This actually happened last year but the video just got released.
In Phoenix, Joel McClean Carson allegedly walked into a Circle K store waving a gun and had the clerk lock the door. After barricading it, he shot and killed Efran Hernandez.
Eventually a man attacked Carson and then the rest of the hostages joined in. If you're thinking the hostages shouldn't have done that, you're wrong. Listen to the expert talk about how they handled things and why they did the right thing by attacking Carson.