Boat accidents

In this photo provided by the Budapest Police and taken on Tuesday, June 11, 2019, the Hableany (Mermaid) tour boat is inspected after being raised out of the Danube River and taken to a Budapest dock, in Budapest. A Budapest court says that the Ukrainian cruise ship captain suspected of responsibility in a deadly collision with a sightseeing boat on the Danube River has been released on bail. The captain's Viking Sigyn collided with the Hableany (Mermaid) on May 29. (Budapest Police via AP)

A crane lifts the sightseeing boat out of the Danube river in Budapest, Hungary, Tuesday, June 11, 2019. Eight people are still missing from the May 29 collision between the Hableany (Mermaid) sightseeing boat and the Viking Sigyn river cruise ship at Budapest's Margit Bridge. (AP Photo/Darko Bandic)

A crane lifts the sightseeing boat out of the Danube river in Budapest, Hungary, Tuesday, June 11, 2019. Eight people are still missing from the May 29 collision between the Hableany (Mermaid) sightseeing boat and the Viking Sigyn river cruise ship at Budapest's Margit Bridge. (AP Photo/Darko Bandic)

A 200-ton lift capacity crane named Clark Adam is pictured after its arrival to Margaret Bridge, the scene of the deadly boat accident in Budapest, Hungary, Friday, June 7, June 2019. A sightseeing boat carrying 33 South Korean tourists was crashed by a large river cruise ship and sank in the River Danube on May 29. The body of seven tourists on board were retrieved on that night, seven tourists survived, 21 persons, including the two Hungarian crews went missing. Twelve more victims have been found and identified since then. (Zoltan Balogh/MTI via AP)

A power shovel fixed on a pontoon at work, at the scene of a boat accident, on River Danube in Budapest, Hungary, Thursday, June 6, 2019. A Hungarian rescue official says divers are setting up harnesses and lifting points on the sunken tour boat in the Danube River so it can be raised by a massive floating crane. (Zoltan Balogh/MTI via AP)

A floating crane able to lift 200 tons and which would be able to hoist the boat out of the water on its way on the site of the accident where a sightseeing boat capsized in Budapest, Hungary, Wednesday, June 5, 2019. South Korean officials say divers in Budapest have begun preparing a sunken tour boat in the hope that a huge floating crane can lift it out of the Danube River. (AP Photo/Laszlo Balogh)

A diver, right, emerge from the Danube river during search operation near the Margaret Bridge where a sightseeing boat capsized in in Budapest, Hungary, Monday, June 3, 2019. The boat carrying South Korean tourists capsized and sank Wednesday night after colliding with a much larger river cruise ship near the Hungarian Parliament building. (AP Photo/Laszlo Balogh)

A cruise ship passes by St. Mark's Square filled with tourists, in Venice, Italy, Sunday, June 2, 2019. Groups that want to ban cruise ships on Venice's busy canals say a collision that injured four tourists has served as a wake-up call. Opponents say cruise ships are out-of-scale for Venice, cause pollution, threaten the lagoon's ecosystem and dangerous. (AP Photo/Luca Bruno)

Rescue team members are seen on a barge floating on the Danube river where a sightseeing boat capsized in Budapest, Hungary, Saturday, June 1, 2019. As divers descended Friday into the Danube, Hungarian authorities predicted it would take an extended search to find the 21 people still missing after a boat carrying South Korean tourists was rammed by a cruise ship and sank into the river in Budapest. (AP Photo/Laszlo Balogh)

Flowers are seen on the railing of the Margit bridge as rescue boats work on the Danube river at the scene where a sightseeing boat capsized in Budapest, Hungary, Saturday, June 1, 2019. Rescue operations continue Saturday, and Hungarian authorities predicted it would take an extended search to find the 21 people still missing after a boat carrying South Korean tourists was rammed Wednesday night by a cruise ship and sank. (AP Photo/Marko Drobnjakovic)