Murdered Seton Hall student Jessica Moore

Police have arrested Nicholas Welch in connection with the murder of Seton Hall student Jessica Moore, 19, who was killed by gunfire at an off-campus party.  Witnesses say that a man who was angry about not being allowed into an off-campus party left and returned with a gun, spraying the crowd. People were jumping out of windows and trampling each other trying to get away from the gunman. Moore was rushing to help her suite mate Nakeisha Vanterpool, who had been shot in the jaw, when she was fatally shot in the head. Four others were injured. Police have arrested Nicholas Welch and are looking for a second man, Marcus Bascus, who supplied Welch with the gun. All of this murder and mayhem over a party? Shaking our heads over here at The Root.

Read more at CBS News.