At least six people went missing after a boat carrying migrants overturned on Danube river between the Serbian and Croatian border.
According to the Serbian media, the accident took place early Monday morning.
The boat allegedly contained between 10 to 15 migrants who are trying to enter Croatia, an EU member country.
While six people disappeared after the boat capsized, the others managed to swim ashore.
A search for missing migrants is ongoing.
There is no confirmation from the competent authorities in Serbia about the accident yet.