Hoshiarpur, Jan. 2 -- Three persons were killed and another seriously injured after an unidentified vehicle hit their motorcycle near Bohra village in Garhshankar area on Thursday morning, police said. The deceased had not been identified till evening as no identity proof was recovered from them. The fourth one was critically injured and was unable to speak. They were coming from Anandpur Sahib on a single bike. Three of them died on the spot. The bodies have been kept in the civil hospital mortuary. Deputy superintendent of police Daljit Sigh Khakh said that efforts are on to trace the vehicle involved in the accident and identify victims who appeared to be migrants....