At least two persons were killed and 14 others injured in a head-on collision between a passenger bus and trawler here in Nawabshah on Thursday. According to police a passenger bus with about 20 people on board was on its to unknown destination when it collided head-on with a trawler in Karimabad area, near Nawabshah city, at National Highway. As a result of collision two persons were killed on the spot while 14 others sustained injuries. The police in assistance with local people shifted the injured to Qazi Ahmed Hospital, a private hospital located nearby the scene of the accident where according to hospital sources condition of two injured passengers was serious. According to injured passengers drivers of both vehicles were equally responsible for the tragic mishap as they were driving recklessly. The police took both vehicles into custody and initiated the investigations.