Cameras Catch Drivers Illegally Passing School Buses in Pa. – Safety the Top Concern of Bus Operators By Send2Press Newswire on September 19, 2012 in Education, Electronics, Indiana, Pennsylvania, Press Releases, Safety and Security Solutions INDIANA, Pa. (SEND2PRESS NEWSWIRE) — Zen-tinel, a national manufacturer and distributor of mobile surveillance systems, has developed a new stop-arm camera to identify drivers who illegally pass stopped school buses. Continue Reading