Police are asking for the public's help in finding the person who fatally shot a teen in Copiague.Officials say 17-year-old Joseph Scorezelli got into an argument Saturday night with a group of five people in front of a church on Pinelawn Avenue. According to police, Scorezelli called a friend and the friend said he heard gunshots on his way there. Police say a friend drove Scorezelli to his home after the shooting. Officials say someone called police and that Scorezelli was found dead in his car when they arrived.Anyone with information about the murder is asked to call Crime Stoppers at 1-800-220-TIPS.