Teen charged in Newark cop’s murder was firing a ghost gun with device that converted it into ‘world’s smallest machine gun’
The 14-year-old boy who allegedly shot and killed Newark, N.J., Detective Joseph Azcona  in a barrage of 29 bullets used a ...
15-year-old shoots and kills another teen while playing with gun, Colorado cops say
A 15-year-old boy died after another teen was playing with a gun and it went off, hitting them both, police in Colorado said.