DAYTON -- Another RTA bus shot at with a BB Gun, and now Dayton police need your help. According to a police report - Friday night - officers heard several "pops" while an RTA bus was driving down Nicholas Road. Police say passengers were on the bus at the time - and they asked the driver to drive to some where safe. Police searched the area - but couldn't find the suspects. And this isn't the first time some shot at a RTA bus with a BB Gun. Earlier this week - we showed you surveillance video of an RTA bus driving along Blueberry and Arlene Avenues. Dayton police say they're investigating 10 different cases of windows being shot at since May. If you have any information - call Crime Stoppers at 222-stop.