gregg: investigators on the scene of a deadly home explosion in washington state, the husband of a utah woman who vanished two years ago killed himself and the couple s two children in that tragic event. shibanjosh powell was the only person of interest after his wife disappeared in december of 2009. they say he blew up his home yesterday while his two boys were visiting in the company of a social worker. they had been staying with their grandparents who had temporary custody. reports say the young boy had started remembering details of the night their mother went missing when their father took them to a mysterious camping trip in a blizzard. rod wheeler, a fox news contributor joins us. i want to play a sound byte of the brother-in-law of josh