Major Incidents | Patient Care | Slideshow

EMS Response to Attack on British Parliament

01 / 23

EMS Response to Attack on British Parliament

Emergency personnel tend to an injured person close to the Palace of Westminster, London, Wednesday, March 22, 2017. London police say officers called to a 'firearms incident' on Westminster Bridge, near Parliament. The leader of Britain's House of Commons says a man has been shot by police at Parliament. David Liddington also said there were "reports of further violent incidents in the vicinity." London's police said officers had been called to a firearms incident on Westminster Bridge, near the parliament. Britain's MI5 says it is too early to say if the incident is terror-related. (Yui Mok/PA via AP).

02 / 23

EMS Response to Attack on British Parliament

Conservative Member of Parliament Tobias Ellwood, centre, helps emergency services attend to an injured person outside the Houses of Parliament, London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. It is urging people to stay away from the area. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (Stefan Rousseau/PA via AP).

03 / 23

EMS Response to Attack on British Parliament

An Air Ambulance comes in to land as emergency services attend to injured persons outside the Houses of Parliament, London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. It is urging people to stay away from the area. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (Stefan Rousseau/PA via AP).

04 / 23

EMS Response to Attack on British Parliament

People stand near a crashed car and an injured person lying on the ground, right, on Bridge Street near the Houses of Parliament in London, Wednesday, March 22, 2017. Britain has been targeted Wednesday by what authorities are calling a terrorist incident, after vehicle mowed down pedestrians on London's Westminster Bridge, killing at least one woman and leaving others injured, around the same time as a knife-wielding attacker stabbed a police officer and was shot on the grounds outside Britain's Parliament. (James West via AP) Mandatory credit

05 / 23

EMS Response to Attack on British Parliament

In this image from video, a girl lying on the ground is treated by passers-by on the Embankment near to the Houses of Parliament in London, Wednesday March 22, 2017. Britain has been targeted Wednesday by what authorities are calling a terrorist incident, after vehicle mowed down pedestrians on London's Westminster Bridge, killing at least one woman and leaving others injured, around the same time as a knife-wielding attacker stabbed a police officer and was shot on the grounds outside Britain's Parliament. (AP Photo)

06 / 23

EMS Response to Attack on British Parliament

Emergency services staff provide medical attention to injured people on the south side of Westminster Bridge, close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (AP Photo/Matt Dunham)

07 / 23

EMS Response to Attack on British Parliament

An injured man sits covered with a blanket as emergency services staff provide medical attention to injured people on the south side of Westminster Bridge, close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (AP Photo/Matt Dunham)

08 / 23

EMS Response to Attack on British Parliament

Emergency services staff provide medical attention to injured people close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (AP Photo/Matt Dunham)

09 / 23

EMS Response to Attack on British Parliament

Emergency services staff provide medical attention close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (AP Photo/Matt Dunham)

10 / 23

EMS Response to Attack on British Parliament

Emergency services staff provide medical attention close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (AP Photo/Matt Dunham)

11 / 23

EMS Response to Attack on British Parliament

Emergency services staff provide medical attention close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (AP Photo/Matt Dunham)

12 / 23

EMS Response to Attack on British Parliament

Emergency personnel tend to an injured person close to the Palace of Westminster, London, Wednesday, March 22, 2017. London police say officers called to a 'firearms incident' on Westminster Bridge, near Parliament. The leader of Britain's House of Commons says a man has been shot by police at Parliament. David Liddington also said there were "reports of further violent incidents in the vicinity." Britain's MI5 says it is too early to say if the incident is terror-related. (Yui Mok/PA via AP).

13 / 23

EMS Response to Attack on British Parliament

Emergency services staff provide medical attention close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (AP Photo/Matt Dunham)

14 / 23

EMS Response to Attack on British Parliament

Emergency services staff provide medical attention close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (AP Photo/Matt Dunham)

15 / 23

EMS Response to Attack on British Parliament

Emergency services on Westminister Bridge after a policeman was stabbed and his apparent attacker shot by officers, and in a separate incident a car drove into a pedestrian on nearby Westminster Bridge, in a major security incident near to the Houses of Parliament in London, Wednesday March 22, 2017. Authorities said they were treating the attack as a "terrorist incident until we know otherwise." (Dominic Lipinski/PA via AP)

16 / 23

EMS Response to Attack on British Parliament

Emergency services staff provide medical attention close to the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. There are also reports of a vehicle hitting pedestrians on nearby Westminster Bridge. (AP Photo/Matt Dunham)

17 / 23

EMS Response to Attack on British Parliament

Emergency personnel close to the Palace of Westminster, London, Wednesday, March 22, 2017, after London police say officers called to a 'firearms incident' on Westminster Bridge, near Parliament. The leader of Britain's House of Commons says a man has been shot by police at Parliament. David Liddington also said there were "reports of further violent incidents in the vicinity." London's police said officers had been called to a firearms incident on Westminster Bridge, near the parliament. Britain's MI5 says it is too early to say if the incident is terror-related. (Yui Mok/PA via AP).

18 / 23

EMS Response to Attack on British Parliament

Emergency service workers arrive on the scene close to the Houses of Parliament in London, Wednesday, March 22, 2017. The leader of Britain's House of Commons says a man has been shot by police at Parliament. David Liddington also said there were "reports of further violent incidents in the vicinity." London's police said officers had been called to a firearms incident on Westminster Bridge, near the parliament. Britain's MI5 says it is too early to say if the incident is terror-related. (AP Photo/Matt Dunham)

19 / 23

EMS Response to Attack on British Parliament

Emergency service workers arrive on the scene close to the Houses of Parliament in London, Wednesday, March 22, 2017. The leader of Britain's House of Commons says a man has been shot by police at Parliament. David Liddington also said there were "reports of further violent incidents in the vicinity." London's police said officers had been called to a firearms incident on Westminster Bridge, near the parliament. Britain's MI5 says it is too early to say if the incident is terror-related. (AP Photo/Matt Dunham)

20 / 23

EMS Response to Attack on British Parliament

An attacker is treated by emergency services outside the Houses of Parliament in London, Wednesday, March 22, 2017. London police say they are attending a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. In another incident witnesses say a vehicle struck several people on the Westminster Bridge. (Stefan Rousseau/PA via AP)

21 / 23

EMS Response to Attack on British Parliament

Armed police walk past emergency services attending to injured people on the floor outside the Houses of Parliament, London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. It is urging people to stay away from the area. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (Stefan Rousseau/PA via AP).

22 / 23

EMS Response to Attack on British Parliament

Conservative Member of Parliament Tobias Ellwood, centre, helps emergency services attend to an injured person outside the Houses of Parliament, London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. It is urging people to stay away from the area. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (Stefan Rousseau/PA via AP).

23 / 23

EMS Response to Attack on British Parliament

Conservative Member of Parliament Tobias Ellwood, centre, helps emergency services attend to an injured person outside the Houses of Parliament, London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. It is urging people to stay away from the area. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (Stefan Rousseau/PA via AP).