The captain of a marine vessel that hit a tour boat in Hungary, leading to the death of at least seven people, has been arrested.
The 64-year-old Ukrainian is being charged for reckless misconduct in the accident.
The incident happened on Wednesday during a rainstorm on the Danube river in Budapest.
The tour boat was carrying dozens of South Korean tourists when it sank.
21 people are still missing and hopes are fading that they'll be found alive.

Yemen government says Houthi missiles kill four in port city
Trump says he will soon declare Strait of Hormuz a US territory
Race to reach trapped survivors offers hope in Colombia quake zone
20 dead after Indonesia's magnitude-7.7 earthquake, rescuers say
