Masked gunman who menaced students at anti-ICE school protest was a cop

When high school kids in Phoenix staged an anti-ICE walkout in January, a masked man with a handgun approached the students and refused to leave. Police were summoned, but for some reason they weren’t interested in stopping him. That may be because he was himself a high-ranking cop with Phoenix P.D, now identified as Sgt. Dusten Mullen. The plan was to …