The arrest of Sayed Mohassib, who had worked briefly as a police officer, ends a weeklong search. The jogger, Katie Suarez, had been on a ventilator for days before her death. The arrest of Sayed Mohassib, 27, ends a weeklong search for Katie Suarez’s attacker. Suarez had been on a ventilator for days following the attack. A suspect is facing murder charges in the stabbing death of Katie Suarez.