Who killed Smokey Blood In Blood Out?
In the film Blood In, Blood Out, Popeye killed Smokey. This event is depicted in an added scene within certain versions of the movie.
The Killing of Smokey
Smokey's death occurs during what appears to be a phony drug deal. In this specific scene, Popeye orchestrates a setup that leads to him fatally stabbing Smokey. This act is linked to a deal Popeye makes with Miklo inside prison, where Miklo agrees to clear Popeye's debt to the La Onda gang in exchange for Popeye's vote on the council. The elimination of Smokey is part of the violent and treacherous world depicted in the film, where alliances are fluid and betrayals are common.
For further details on alternate scenes and versions of the film, you can refer to resources like the alternate versions section on IMDb: Alternate versions - Blood In, Blood Out (1993).