16-Year-Old Boy Charged in 4 Killings in DC

D.C. police say they have arrested a teen boy suspected of killing four people and committing several other violent crimes.  Michael Mason, 16, of Southeast D.C., was arrested Wednesday, the Metropolitan Police Department said Monday.  He’s suspected of killing 31 year-old Terrance Griffin, 20-year-old Jaszel Henderson, 21-year-old Brea Moon and 18-year-old Antwuan Roach. Moon lived in District Heights, Maryland. Griffin,…