By Sharon Pian Chan Seattle Times staff reporter A 16-year-old girl whose beating by a King County sheriff's deputy was captured on camera is now facing a felony harassment charge for allegedly threatening another teenager at Westfield Southcenter mall. Malika Calhoun pleaded not guilty Wednesday morning to the harassment charge as well as a charge of criminal trespassing, a gross misdemeanor, in King County Juvenile Court. According to charging papers, the alleged victim said she was standing in line at the mall's Cinnabon counter on Feb. 2 when she overheard two other girls say they were angry at her for...