was joined by two other officers that were engaged in a gun battle with the suspect, and officer karpalski was hit and he haze 3-week-old child. commissioner ramsey said it was a close call. >> he is released from the hospital, and received a graze wound to the head, another fraction of an inch and we would be having a different discussion. >> police are not releasing the name of the suspect that was killed out there this morning. they have surveillance video that could help in their ongoing investigation. starting on "action news," we'll have more of those dramatic police radio transmissions during the gun battle. david henry, channel 6 "action news." >> david, thank you. >> we have breaking news now, from penn's landing, where a septa bus caught fire just a few minutes ago. firefighters are on the scene now and you can see they extinguished the fire, it was burning at the back of the bus here. that was parked at front and chestnut street, it's a route 33 bus, it caught fire before the noon hour. no injuries reporting and septa tells "action news" there were no passengers on the bus at th