Slideshow

Tour Boat Sinks in Hungary

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Tour Boat Sinks in Hungary

Rescuers and police officers inspect the River Danube from a landing dock after a tourist boat crashed with another ship late Wednesday, May 29, 2019. The boat capsized and sunk in the Danube River Wednesday evening, May 29, 2019, in Budapest, with dozens of people on board, including passengers and crew, Hungarian media reported. (Zsolt Szigetvary/MTI via AP)

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Tour Boat Sinks in Hungary

A rescue boat searches of victims after a tourist boat crashed with another ship late Wednesday, May 29, 2019. The boat capsized and sunk in the Danube River Wednesday evening, May 29, 2019, in Budapest, with dozens of people on board, including passengers and crew, Hungarian media reported. (Zsolt Szigetvary/MTI via AP)

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Tour Boat Sinks in Hungary

A rescue boat searches for victims late Wednesday, May 29, 2019, after a tourist boat crashed with a river cruise boat, in River Danube in Budapest. The boat capsized and sunk in the river Wednesday evening, with dozens of people on board, including passengers and crew, Hungarian media reported. (Peter Lakatos/MTI via AP)

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Tour Boat Sinks in Hungary

Ships conduct a search operation for survivors on the River Danube in downtown Budapest, Hungary, Thursday, May 30, 2019, as a sightseeing boat collided with another vessel and capsized Wednesday night. The cruise ship sank with thirty-three South Korean passengers and two Hungarian staff on board. (Peter Lakatos/MTI via AP)

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Tour Boat Sinks in Hungary

A fire brigade rescue boat takes part in the search operation for survivors on the River Danube in downtown Budapest, Hungary, Thursday, May 30 2019, as a sightseeing boat collided with another vessel and capsized Wednesday night. The cruise ship sank with thirty-three South Korean passengers and two Hungarian staff on board. (Peter Lakatos/MTI via AP)

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Tour Boat Sinks in Hungary

A fire brigade rescue boat takes a part in the search operation for survivors on the River Danube in downtown Budapest, Hungary, Thursday, May 30 2019, as a sightseeing boat collided with another vessel and capsized Wednesday night. The cruise ship sank with thirty-three South Korean passengers and two Hungarian staff on board. (Peter Lakatos/MTI via AP)

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Tour Boat Sinks in Hungary

Abrasive damage is visible on the Viking Sigyn hotelship on the River Danube in downtown Budapest, Hungary, Thursday, May 30, 2019, following a collision of the hotelship and a sightseeing boat. A massive search was underway on the river for 21 people missing after the sightseeing boat with 33 South Korean tourists sank after colliding with another vessel during an evening downpour. (Zoltan Mathe/MTI via AP)

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Tour Boat Sinks in Hungary

A fire brigade rescue boat takes part in the search operations for survivors on the River Danube in downtown Budapest, Hungary, Thursday, May 30, 2019, following a collision of a hotel ship and a smaller sightseeing boat on the previous evening. A massive search was underway on the river for 21 people missing after the sightseeing boat with 33 South Korean tourists sank after colliding with another vessel during an evening downpour. (Zoltan Mathe/MTI via AP)

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Tour Boat Sinks in Hungary

A rescue boat searches for survivors on the River Danube in Budapest, Hungary, Thursday, May 30, 2019. A massive search was underway on the river for missing people after the sightseeing boat with 33 South Korean tourists sank after colliding with another vessel during an evening downpour. (AP Photo/Laszlo Balogh)

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Tour Boat Sinks in Hungary

A rescue boat searches for victims late Wednesday, May 29, 2019, after a tourist boat crashed with a river cruise boat, in River Danube in Budapest. The boat capsized and sunk in the river Wednesday evening, with dozens of people on board, including passengers and crew, Hungarian media reported. (Peter Lakatos/MTI via AP)

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Tour Boat Sinks in Hungary

A rescue boat searches for victims late Wednesday, May 29, 2019, after a tourist boat crashed with a river cruise boat, in River Danube in Budapest. The boat capsized and sunk in the river Wednesday evening, with dozens of people on board, including passengers and crew, Hungarian media reported.(Peter Lakatos/MTI via AP)

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Tour Boat Sinks in Hungary

Rescuers search for victims on the river bank early Thursday, May 30, 2019 after a tourist boat crashed with a river cruise boat, overturned and sank in River Danube in Budapest, Hungary, late Wednesday, May 29, 2019. (Peter Lakatos/MTI via AP)

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Tour Boat Sinks in Hungary

Rescuers search for victims on the river bank early Thursday, May 30, 2019 after a tourist boat crashed with a river cruise boat, overturned and sank in River Danube in Budapest, Hungary, late Wednesday, May 29, 2019. (Peter Lakatos/MTI via AP)

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Tour Boat Sinks in Hungary

Police and ambulances are parked on the river bank early Thursday, May 30, 2019 after a tourist boat crashed with a river cruise boat in River Danube in Budapest, Hungary. The boat capsized and sunk in the river Wednesday evening, with dozens of people on board, including passengers and crew, Hungarian media reported.(Zsolt Szigetvary/MTI via AP)

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Tour Boat Sinks in Hungary

National disaster management rescue staff participate in a search operation for survivors on the River Danube in downtown Budapest, Hungary, Thursday, May 30, 2019, following a collision of a hotel ship and a smaller tourist cruise ship on the previous evening. (Peter Lakatos/MTI via AP)