Caleb &quot;Kai&quot; McGillvary, 24, center, is taken by Union County sheriff's officers to jail in Elizabeth, N.J., Thursday, May 30, 2013.  McGillvary is charged with beating 73-year-old lawyer Joseph Galfy to death after they met in New York City. Galfy's body was found in his Clark, N.J., home. McGillvary, who gained Internet fame as &quot;Kai, the hatchet-wielding hitchhiker,&quot; says he's not guilty of the murder charge. (AP Photo/Mel Evans)