Photo from UNIAN

"A serviceman has shot another soldier today in a military unit whose personnel are carrying out combat missions in the ATO zone. According to preliminary reports, the tragedy occurred due to careless handling of weapons," it said in a report on Facebook on Monday, April 3.

"The circumstances of the event are being clarified. Representatives of the military law enforcement service, the military prosecutor's office and the National Police are working on the scene," the ATO HQ said.