This photo released by the Syrian Civil Defense White Helmets in Daraa, shows destroyed houses and shops after shelling by Syrian government forces, in the town of Nawa, Daraa, southern Syria, Thursday, June 28, 2018. A barrage of airstrikes hit rebel-held areas in southwestern Syria on Thursday, killing civilians hiding in an underground shelter as government forces pressed their offensive to reclaim a region that was until recently part of a U.S.-backed and negotiated truce. (Syrian Civil Defense White Helmets via AP)
This photo released by the Syrian Civil Defense White Helmets in Daraa, shows destroyed houses and shops after shelling by Syrian government forces, in the town of Nawa, Daraa, southern Syria, Thursday, June 28, 2018. A barrage of airstrikes hit rebel-held areas in southwestern Syria on Thursday, killing civilians hiding in an underground shelter as government forces pressed their offensive to reclaim a region that was until recently part of a U.S.-backed and negotiated truce. (Syrian Civil Defense White Helmets via AP)