LAGUNA WOODS, Calif. - The heroic actions of a Laguna Niguel doctor who died while trying to save fellow parishioners during Sunday's shooting at Geneva Presbyterian Church are being described by authorities as "literally the meeting of good versus evil." He has been identified as Dr. John Cheng, 52, according to Orange County officials. He leaves behind a wife and two children. Cheng "took heroic actions that day," officials said. According to witnesses, Cheng charged the suspect, 68-year-old David Chou of Las Vegas in an attempt to disarm him, which allowed other parishioners to intervene. A pastor threw a chair...