Armed Man Helps Detain Knife-Wielding Killer

 

A despondent man  allegedly murdered his ex-girlfriend in public and tried to flee the scene. The assailant, David Lee Morris, has been charged with first-degree murder for reportedly stabbing Gabrielle Garcia in the throat in front of their 5-year-old son. In the video above, good samaritan Scott Brown is seen keeping his firearm trained on the man to prevent him from getting away before authorities arrived. Check it out up above.