Bubba was they're leader, he was natural from Liberty and born there just like his old friends Troy and Travis, who always live there to. He was in jail for many years for grand theft auto, money robbery and assasination targets. As a man who loves cigars and leader of his neighbourhood, he just wanted to achieve something as a higest rank serial killer, he had that oportunity when he saw's the city out of control from the leader of Liberty City Crime Gang, Sonetti Crime Gang. He offers him self for a job to a Crime Lord named Bubby who tells him to work under cover for Sonetti and in the end kill him, Bubba does that with the help of all his team who were working each one under cover for other mafia gangs to the entire city, plus Vice City and San Andreas, whithout Bubby knowing that Bubba had friends working for him he was leaving the city, before he goes, Bubba told him that he had a team and wanted to control all three states, so Bubby wished him good luck and left Liberty City. At the end these eight members eventualy escaped thouse gang wars in these cities and became the Liberty City's higest Crime Gang above the others, they're leader was Bubba, the man who got want he wanted. They became the «Bubba Crime Gang Mob».
Bubba is an obese, tough character (with a cigar in his mouth) in Grand Theft Auto 1 who can be chosen as the protagonist during the game.