Russia-backed militants attacked Toretsk, Donetsk region. The shells hit the building of a local social and psychological rehabilitation centre; there were 28 children inside at the time - aged from three to 17 years old.
This is mentioned on the wesbite of Donetsk region police.
The law enforcers evacuated the staff and the children to the safe area. The building of the centre took minor damage; no casualties were reported in the attacks.