The mother of a 6-year-old boy who shot his teacher in Virginia was sentenced Wednesday to 21 months in prison for using marijuana while owning a firearm, which is prohibited by federal law. Deja Taylor’s son took her handgun to school and shot Abby Zwerner i…

Taylor, 26, still faces a separate sentencing in December on the state level for felony child neglect. And Zwerner is suing the school system for $40 million, arguing that administrators ignored mult…