PHILADELPHIA (AP) — An assistant coach at a Roman Catholic high school has resigned over his role in a beating that left two gay men injured, church officials in Philadelphia said Thursday. About a dozen young adults were linked to the Sept. 11 encounter after police released surveillance video Tuesday and social media users mined online posts, including a group photo taken at a restaurant, to try to match the faces with names. "Investigators are continuing to interview a number of people regarding this incident, folks from the video as well as other civilian witnesses that have come forward," said Lt.