• In this image made from video and posted online from Validated UGC, a Civil Defense worker carries a child after airstrikes hit Aleppo, Syria, Thursday, April 28, 2016. A Syrian monitoring group and a first-responders team say new airstrikes on the rebel-held part of the contested city of Aleppo have killed over a dozen people and brought down at least one residential building. The new violence on Thursday brings the death toll in the past 24-hours in the deeply divided city to at least 61 killed. (Validated UGC via AP video)

    Syria activists say airstrikes in rebel-held Aleppo kill 20

    BEIRUT (AP) — Airstrikes and artillery killed more than 60 people in the past 24 hours in Aleppo, including dozens at a hospital in a rebel-held neighborhood, as Syria’s largest city was turned once again into a major battleground in the civil war, officials said Thursday.