Hungary boat sinks: 7 South Korean tourists dead, 19 missing

The Mermaid was docked when it was involved in a collision with a cruise ship, the Viking.

Police in Hungary has launched a criminal investigation after a tourist boat sank on the river Danube.

It was carrying South Korean tourists – seven were rescued, but seven were killed and 19 are missing.

Al Jazeera’s Charlotte Bellis reports.