breaking news. an explosion at a jerusalem bus station. a bomb going off in or near a bus. kevin flower back on the phone to give us more information. kevin, give us the latest. >> reporter: what i can tell you is that the police are telling us that this bus -- the explosion happened outside of the bus and not inside the bus. this is outside bus number 74. this is a public bus. the explosion happened very close to the central bus station. it happened in a very central part of jerusalem on a main highway that leads out of jerusalem in tel aviv. this happened during basically what was rush hour. thousands of commuters leaving and entering the city at this time. police are saying that 20 to 30 people were wounded in this