A Brooklyn public school had ten chances to stop a killer and dismissed every single warning as racism. Now 28-year-old Katie Suarez is dead, stabbed in the neck on a Belt Parkway bike path on October 30 by a paraprofessional who should never have been near children — or any American citizen.

At least 10 people filed complaints with PS 200 officials about aide Sayed Mohassib since September, raising alarms about his tattoos — including the words "Allah," "Donald J. Trump," "The Antichrist," and "Death" inked across his torso — his gun pendant, his blank stare, and his disturbing Instagram posts. The Post Millennial reported that school officials' response was to tell complainants to "stop being racist and stop looking at Instagram."

The New York Post, which broke the original reporting, focused on the grieving father's demand for accountability. Nery Suarez, a 23-year city bus driver who found his daughter's body, said Wednesday that administrators "should've done is investigate." He had been silent since the murder until this week.

What the institutions knew was staggering. Mohassib was booted from the NYPD, then the Marine Corps, over mental health concerns. The NYPD rejected his attempt to return and sent him to Bellevue Hospital for a psych evaluation. In 2024, police responded to his family's Bensonhurst apartment after he threatened to "chop them up." He allegedly killed the family pet. He openly told coworkers at PS 200 he suffered from mental health issues and was taking medication.

None of it stopped his employment. The Department of Education claims it runs a "robust" background check — but the process relies on applicants to self-report "previous adverse employment" or "adverse military service." Federal law bars the DOE from inquiring about mental health history. So a man who scared two military and law enforcement institutions out of their ranks was handed a full-time job working with children in September. His sister works at PS 200 as a paraprofessional, and his aunt is an assistant principal at another city school.

After the murder, Mohassib kept showing up to work. He dressed as a cop for the school's Halloween party.

Suarez, a TD Bank teller training for the New York City Marathon, died from her wounds on November 2. Mohassib was indicted Tuesday on second-degree murder charges.

The pattern is plain: institutions had the warnings, the power, and the obligation to act. They chose the path of least resistance — calling concerned staff racist rather than investigating a clearly dangerous man. A young woman paid with her life. The question isn't just why Mohassib was free to kill. It's how many more predators are being shielded right now by the same cowardly calculus.