SAHIWAL:- Three persons were killed and two others injured when a speeding trailer hit a donkey-cart on Chichawatni-Burewala Road on Sunday. Police informed the accident occurred when the trailer hit a donkey-cart. Resultantly, three persons travelling on the donkey-cart died and two others got injuries. The dead bodies were shifted to THQ Hospital for medico-legal formalities The police have registered a case and started investigation.–Staff Reporter