Inside the NYC '59 Brims' gang takedown: Murder, revenge, conspiracy

Dark knowledge on Instagram: "Blood is powerful, and knowing how it connects us can save lives. Here’s what you should know if we share blood • O negative can give to everyone but only takes from O negative • O positive can give to all positive types but takes from O+ and O− • A negative gives to A and AB (both Rh types) but takes only from A− and O− • A positive gives to A+ and AB+ and takes from A, O (both types) • B negative gives to B and AB (both Rh types) but takes only from B− and O− • B

How the Crips and Bloods actually work