An Oklahoma man who had been suspended from his job was charged Tuesday with first-degree murder in the gruesome beheading of a co-worker, who was attacked from behind as the man sought revenge, a prosecutor said Tuesday. Nolen had recently converted to Islam but Cleveland County Prosecutor Greg Mashburn said it appeared Nolen's assault was tied more to his suspension. Mashburn said Vaughan's human resources department suspended Nolen earlier Thursday after another co-worker, Traci Johnson, had complained that she had had an altercation with Nolen "about him not liking white people." "It had more to do with race rather than...