The pastor of a Maryville, Illinois, church was shot to death during a service today in front of horrified parishioners, who then tackled the gunman, according to news reports. The pastor of the First Baptist Church of Maryville was shot and killed during the 8 a.m. service, and the attacker and two parishioners suffered knife wounds in the attack. The gunman walked in during the service, walked up to the pulpit and opened fire. The pastor was shot three times. The gunman then pulled out a knife and wounded himself. Two worshipers who were attempting to detain him were also injured by the knife.