The FBI said it is in contact with authorities in Las Vegas after a woman said her Jewish son, who has autism, had a swastika carved onto his back. "We are aware of the incident and are in regular contact with local authorities. If during the local investigation, information comes to light of a potential federal civil rights violation, the FBI is prepared to investigate," the agency said in a statement Saturday. The woman told COLlive.com that her son, a student at Clark High School, came home on March 9 with the hate symbol etched into his skin. The woman,...