Children with disabilities http://egotastic.in.net/ egotasticallstars.com  Yowell already was on probation for burglary and drug convictions. He was arrested on federal firearms charges and charged with his parents' slayings after authorities determined his mother had been beaten and strangled and his father was shot. Prosecutors showed John Yowell was killed when he caught his son stealing his wallet. Yowell then attacked his mother, opened a gas valve and fled. The home blew up.