Pastor Marquaello Futrell said it started when four masked men walked into his Sunday morning service on Feb. 12 at All Creation Family Church in Ferguson.
Jesse Chartrand was convicted of one count of predatory criminal sexual assault and two counts of aggravated criminal sexual abuse in December and sentenced Tuesday.
Two boys, a 16-year-old and a 17-year-old, were arrested Monday. They were each charged in family court with second-degree murder and multiple other crimes.