ISLAMABAD: At least three persons were killed, while three others were seriously injured when a tanker carrying milk collided with a car coming from the opposite side in Burewala in Punjab on early Saturday morning. According to rescue 1122, the accident occurred in Burewala where a car collided with a tanker due to over-speeding, killing three people on the spot and injuring three others, a private news channel reported. Rescue teams reached the spot after being informed and shifted the dead and injured to the hospital.