Psycho Rikers inmate slashes two guards in gruesome scalpel attack - as union boss calls out Zohran Mamdani

A bloodthirsty gangbanger slashed two Rikers Island correction officers in a gruesome ceramic scalpel attack - bringing his behind-bars trail of victims to more than 50 people, union leaders said Thursday. Sickening photos showed where inmate Sundance Oliver - a 30-year-old accused killer and "one-man crime wave" since he was a pre-teen - allegedly slashed...