Princeton Police on Thursday released video and a sketch of a suspected groper who grabbed a woman from behind April 12 in the area of Moore and Spruce streets., The video shows the 5-foot-8-inch man, who police say is described as Hispanic, running up behind the woman, who is shielded in the video, around 7 p.m. Police said he grabbed the woman’s buttocks. He can be seen running away in the other direction. It was not released where the footage came from., Anyone with information on this or similar incidents is asked to call the Police detective bureau at 609-921-2100.