Mass Casualty Incidents | Operations | Slideshow

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

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MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Men prepare to move a charter bus after it was crashed with a freight train, right, in Biloxi, Miss., Tuesday, March 7, 2017. The freight train smashed into the charter bus in the coastal Mississippi city on Tuesday, pushing the bus 300 feet down the tracks and leaving several people dead, authorities said. (AP Photo/Kevin McGill)

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MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Emergency personnel assist injured passengers after their charter bus collided with a train in Biloxi, Miss., Tuesday, March 7, 2017. Biloxi city spokesman Vincent Creel says emergency responders were still removing injured people from the bus more than 30 minutes after the crash (John Fitzhugh/Sun Herald via AP)

03 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Biloxi firefighters assist injured passengers after their charter bus collided with a train in Biloxi, Miss., Tuesday, March 7, 2017. Biloxi city spokesman Vincent Creel says emergency responders were still removing injured people from the bus more than 30 minutes after the crash. (John Fitzhugh/Sun Herald via AP)

04 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Rescue personnel work to remove passengers from a charter bus that was hit by a CSX train at the Main Street crossing in Biloxi, Miss., on Tuesday, March 7, 2017. The bus was carrying 50 people from Austin, Texas, Biloxi Police Chief John Miller said at a news conference. He said authorities believe the bus was stopped on the tracks at the time of the crash, but they don't yet know why. ( John Fitzhugh/The Sun Herald via AP)

05 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Rescue personnel treat passengers from a charter bus that was hit by a CSX train at the Main Street crossing in Biloxi, Miss., on Tuesday, March 7, 2017. The bus was carrying 50 people from Austin, Texas, Biloxi Police Chief John Miller said at a news conference. He said authorities believe the bus was stopped on the tracks at the time of the crash, but they don't yet know why. ( John Fitzhugh/The Sun Herald via AP)

06 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Rescue personnel work to remove passengers from a charter bus that was hit by a CSX train at the Main Street crossing in Biloxi, Miss., on Tuesday, March 7, 2017.The bus was carrying 50 people from Austin, Texas, Biloxi Police Chief John Miller said at a news conference. He said authorities believe the bus was stopped on the tracks at the time of the crash, but they don't yet know why. ( John Fitzhugh/The Sun Herald via AP)

07 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Responders works the scene where a train hit a bus in Biloxi, Miss., Tuesday, March 7, 2017. A freight train smashed into a charter bus in Biloxi, Mississippi, on Tuesday, pushing the bus 300 feet down the tracks authorities said. Authorities worked for more than an hour to remove passengers, Biloxi Fire Chief Joe Boney said, taking the injured people to area hospitals and cutting through the bus’s mangled body to extract the final two people. (AP Photo/Gerald Herbert)

08 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

A freight train smashed into a charter bus in Biloxi, Mississippi, on Tuesday, March 7, 2017, pushing the bus 300 feet down the tracks authorities said. Authorities worked for more than an hour to remove passengers, Biloxi Fire Chief Joe Boney said, taking the injured people to area hospitals and cutting through the bus’s mangled body to extract the final two people. (AP Photo/Kevin McGill)

09 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Responders works the scene where a train hit a bus in Biloxi, Miss., Tuesday, March 7, 2017. A freight train smashed into a charter bus in Biloxi, Mississippi, on Tuesday, pushing the bus 300 feet down the tracks authorities said. Authorities worked for more than an hour to remove passengers, Biloxi Fire Chief Joe Boney said, taking the injured people to area hospitals and cutting through the bus’s mangled body to extract the final two people. (AP Photo/Gerald Herbert)

10 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Responders works the scene where a train hit a bus in Biloxi, Miss., Tuesday, March 7, 2017. A freight train smashed into a charter bus in Biloxi, Mississippi, on Tuesday, pushing the bus 300 feet down the tracks authorities said. Authorities worked for more than an hour to remove passengers, Biloxi Fire Chief Joe Boney said, taking the injured people to area hospitals and cutting through the bus’s mangled body to extract the final two people. (AP Photo/Gerald Herbert)

11 / 11

MCI Operations After Freight Train Crashes into Charter Bus in Mississippi

Responders works the scene where a train hit a bus in Biloxi, Miss., Tuesday, March 7, 2017. A freight train smashed into a charter bus in Biloxi, Mississippi, on Tuesday, pushing the bus 300 feet down the tracks authorities said. Authorities worked for more than an hour to remove passengers, Biloxi Fire Chief Joe Boney said, taking the injured people to area hospitals and cutting through the bus’s mangled body to extract the final two people. (AP Photo/Gerald Herbert)