Authorities continue their search into the night Monday for a former U.S. Marine suspected of killing six members of his family in towns near Philadelphia.<br/> <br />Police say 35-year-old Bradley William Stone is the main suspect in the shooting deaths of his ex-wife, his former mother-in-law, his former grandmother-in-law, former sister-in-law and her husband, and his former niece.<br/> <br />Despite an exhaustive search during the day Monday police came up empty handed an continued their manhunt.<br/> <br />CBS news is reporting that Stone and his recently estranged wife were having bitter custody battles over their two young daughters.<br/> <br />Local media say Stone suffers from post-traumatic stress disorder. He was deployed at least once to Iraq.<br/> <br />Police say Stone should be considered armed and dangerous and are asking anyone with information to call authorities immediately.
