Kakinada, April 17 : Three persons of a family were killed while another injured when the motorcycle they were travelling on was hit by a speeding Tipper lorry on the Yanam–Yedurulanka bridge in I. Polavaram mandal of Konaseema district, 40 kms from here on Sunday. The I. Polavaram police along with Yanam police rushed to the spot and admitted the injured, four-year-old girl in government hospital at Yanam. The identity of the deceased is yet to be established but among them are couple and their six year old daughter. The injured also another daughter and she is convalescing at hospital, police said. XC VV GK