Biljana Popovic-Ivkovic

Public broadcaster RTS reported this earlier.

According to initial information, they are members of the opposition Dveri Movement.

Due to the scene causing great disturbance among the public, the police yesterday announced an intensive search for the persons in question.

Blic is reporting that the local hospital confirmed the boy, whose initials are M.S., has had two fingers on one hand amputated due to the extent of the injury. The doctors said they managed to save a third finger.

Croatia has sent a group of 217 economic migrants - that UNHCR said are mostly Afghanis, Iraqis, along with a small number of Syrians - back to Serbia.

The Serbian Interior Ministry (MUP) spokesperson Biljana Popovic-Ivkovic said these migrants will be returned to "the countries they came from", based on "agreements and procedures" in place.