PHILADELPHIA — In a series of brazen attacks a few summers back, a man known as the “ruthless robber” stole money from his victims and then opened fire on them, leaving little behind but wounded ...

It’s a stark and alarming trend: Mass shooters engraving bullet casings with cryptic messages, leading officials to speculate about their motives and, more recently, their political affiliations. It ...

Unnamed police sources told news outlets about the words on the bullet casings. We have reached out to the New York Police Department to learn more and will update this story accordingly. On Dec. 4, ...

A new army research project aims to create small projectiles—bullets, mortar shells, handheld rockets—that can change their trajectory in mid-flight. Key Point: In the final phase, the army sees the ...