Wealthy restaurateur, 52, kills his PREGNANT wife, their two young children and himself in horrific murder-suicide at $1.2m home in Houston's smartest suburb

A wealthy restaurateur, 52, killed his pregnant wife and their two young children before taking his own life at their $1.2m home in a suburb of Houston. The incident occurred in one of Houston's most affluent areas. The family's identities have not been released.