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Suspect in Murder of Shorecrest High Girl Turns Himself In

Joseph D. Cooley has been charged with second-degree murder in dispute over cell phone.

Posted Mon, May 21, 2012 at 3:31 pm PT|Updated Mon, May 21, 2012 at 3:38 pm PT

The suspect in the in Shoreline has turned himself in.

Joseph D. Cooley, 20, is booked on second-degree murder charges, according to King 5 News.

Montgomery was a senior at Shorecrest High School and a Running Start student at Shoreline Community College.

Edwards, who was shot seven times, is a senior at Shorewood High School. He is still at Harborview Medical Center recovering from his injuries.

According to King 5, prosecutors said Cooley shot the pair in a dispute over a cell phone.