Ujjain: A youth was killed in a head- on collision of two motorbikes at Barnagar Road here on Saturday. According to Barnagar police, Chintu, son of Ashok Prajapat of village Ninora and his friend Jitendra Prajapat of village Bhomalwas went to Bhomalwas on motorbike. They were returning from there to Barnagar when an unknown motorbike coming in very fast speed collided with their bike. The youths received severe injuries in the accident while Chintu died on the spot after sometime. Local people rushed injured to the hospital and informed the police. The police registered an FIR against unknown accused biker and search is on.