‘Everybody in this community has a gun’: How Oakland lost its grip on violence epidemic

THE RED-TIPPED BULLLET pierces skin and melts into it, Javier Velasquez Lopez explains. The green-tipped bullet penetrates armored vests. And the hollow-tipped bullet expands as it tears through bodies.

At 19, Velasquez Lopez knows a lot about ammunition because many of his friends own guns, he said. They carry to defend themselves in East Oakland, where metal bars protect shop windows and churches stand behind tall, chain-link fences.