Description:One girl’s Sweet sixteen party turned into a nightmare when her father shot and killed her mother before the turning the gun on himself.
The 43-year-old man shot and killed his 44-year-old wife at the front door of her parents home in Texas.
He then stepped onto the front lawn and killed himself.
The two had been arguing during the party.
The birthday girl and her brother were inside the house at the time of the shooting…
They were not injured.(0:24)