COSTA MESA, Calif. A group of parents and parishioners are accusing the Orange County diocese of violating church doctrine by allowing a gay couple to enroll their children in a Catholic school. The group has demanded that Saint John the Baptist School in Costa Mesa accept only families that pledge to abide by Catholic teachings. That would likely bar the men's two adopted boys from attending the school's kindergarten because of church opposition to relationships and adoption by same-sex couples. School officials have rejected the group's demands and issued a new policy stating that a family's background -- quote --...