In the Season 3 finale, Special Agent Ortiz left for Los Angeles in order to take care of his sick father. The return to the City of Angels would, in all likelihood, be bittersweet for Ortiz, who left a job as an LAPD Gang Unit officer. It wasn’t long before the FBI came calling and he switched coasts for Washington, D.C. and the FBI’s counter-terror unit. Of course, that wasn’t nearly as satisfying as hunting down the country’s, well, most wanted. Now, Ortiz is most wanted back in Los Angeles with his dad.

Source: https://www.distractify.com/p/what-happened-to-ortiz-fbi-most-wanted