ST. LOUIS COUNTY, Mo. – A 17-year-old has been certified as an adult and charged in connection with a deadly stabbing in Jennings last year.
The St. Louis County Prosecuting Attorney’s Office has charged Darnell Warner with second-degree murder and armed criminal action in the stabbing death of 14-year-old Justin Brooks.
The stabbing occurred just after 3 p.m. on March 12 in the 2400 block of Hord Avenue, a short distance from a school…