This was announced by the ATO HQ press center on Facebook, Censor.NET reports.
"Two our fighters were killed in combat yesterday. Another one was wounded. In addition, two Ukrainian defenders were killed and three wounded in tripping unknown explosive devices," the report reads.
One Ukrainian military was wounded in an attack upon Ukrainian strongholds in Verkhniotoretske area.
On Oct. 23, Russian mercenaries attacked Ukrainian positions 22 times.
Related materials: Russian aggression against Ukraine
No battle casualties reported over past day, militants committed 16 attacks on Ukrainian Army positions, - ATO HQ(0)