July 30 (UPI) -- Former NBA star Gilbert Arenas is facing federal charges in an alleged illegal gambling business out of his Encino, Calif., mansion. The gambling allegedly included "high-stakes poker games," the United States Department of Justice announced Wednesday. Arenas, 43, and five others were indicted and arrested Wednesday , according to the U.S. District Attorney's Office for the Central District of California. Arenas is charged with one count of conspiracy to operate an illegal