Man Fatally Shoots Ex-Girlfriend and Her Three Children, Then Killed By Police After Standoff

A Florida man named Al Stenson shot and killed his ex-girlfriend and her three children aged 40, 21, 17 and 11.
Stenson then fled to a motel where his brother was staying and engaged in an hours-long standoff with police.
After initially cooperating with negotiators, Stenson threatened to kill himself or force police to kill him.
When Stenson reached for a gun on the ground, a SWAT team shot and killed him.
Police are investigating the killings and Stenson's motive remains unknown.