FREDERICK, MD. (WJZ) — State troopers arrested a New Jersey man after a traffic stop led to finding an illegal handgun, marijuana and other paraphernalia on him Thursday. Troopers stopped a Silver GMC Envoy, traveling on I-70 westbound at the 56-mile marker for a traffic violation. The driver was identified as David John Compton, 30, from Cherry Hill, New Jersey. Compton was found to be in possession of a loaded Smith and Wesson handgun, marijuana and related paraphernalia.