Bosnia tram collision leaves 45 injured A COLLISION between two Bosnian trams at a busy downtown intersection in Sarajevo has injured some 45 people, authorities say. Sarajevo police spokesman Irfan Nefic said on Friday experts were still investigating the causes of the accident. He said so far none of the injuries were life threatening. One tram was turning left and ran into another coming from the opposite direction and heading straight. Witnesses said the crash was so intense it knocked out the handles people were holding on to.