The Real Story Of The 1st NY Blood "OG Mack" - He Snitched & Then Started The Bloods (UBN)

OG Mack refers to Omar Portee, an American gang leader who is historically significant in U.S. gang culture for founding the United Blood Nation (UBN) — a major Bloods-affiliated gang that originated in Rikers Island prison in New York in 1993 and later spread to the streets of the East Coast. 🧑‍⚖️ Who He Is Real Name: Omar Portee Nickname: OG Mack (Original Gangster Mack) Role: Founder and leader of the United Blood Nation (UBN) gang in New York. 📍 Background Portee began his criminal life as a teenager in the Bronx, New York City. Rumble While incarcerated at Rikers Island, he helped create the United Blood Nation in 1993 — a structured organization aiming to unify incarcerated Black gang members and rival groups under the Bloods identity. Wikipedia ⚖️ Criminal Activity & Imprisonment Portee was later convicted on serious charges including racketeering, murder, conspiracy, credit card fraud, and drug trafficking. In 2003, he was sentenced to 50 years in federal prison. He has been incarcerated in ADX Florence (a high-security federal prison) and was in a step-down program as of the most recent reports.