An elementary school employee was "immediately" fired after he was arrested for allegedly asking minors for sexually explicit content over Snapchat and the live-streaming platform Twitch, according to law enforcement and school officials. Charles Lucas Dingman, 29, who worked part-time at Holland Elementary School in Bucks County, Pennsylvania, has been arrested on child pornography charges, the Bucks County District Attorney's Office announced in a Thursday, January 29, news release.