Online Dating A Growing Trend Josh Powell, Kids Killed in Home Explosion Police believe suspect in the disappearance of Susan Powell killed himself, sons Madonna, MIA Duet: Exclusive Preview Madonna duets with rap star, allows cameras into recording studio. Powell's Father-in-Law Arrested Josh Powell Believed to Have Killed Self, Kids Pierce County Sheriff's spokesman Ed Troyer discusses the tragedy in Washington. Josh Powell Home Explosion Kills Children Dan Abrams discusses the tragic explosion that killed Powell and his two boys.