A suspect has been charged in the execution-style murder of former Harlem drug kingpin Alberto "Alpo" Martinez
Harlem legend Alberto "Alpo" Martinez tossed baggies of heroin out of his truck window before he was killed in a hail of bullets
Alberto "Alpo" Martinez was living under a new name in the federal witness protection program in Maine when he was killed in Harlem
Notorious Harlem drug kingpin Alberto "Alpo" Martinez was reportedly killed in a drive-by shooting in Harlem
If you thought former drug kingpin Alpo was in the witness protection program after snitching on fellow drug lords, you thought wrong