A Bridgeton man was arrested Wednesday after he allegedly assaulted an officer at an apartment complex two months ago, police said. Ronald Foster, 31, was charged with aggravated assault on a law enforcement officer, obstruction, resisting arrest and trespassing. He’s being held in the Cumberland County jail pending court.The incident occurred June 25 at the Burlington Manor Apartments, where Foster allegedly struck the officer and ran away, police said Thursday in a news release.