Agent Cruz McGuire of the Del Rio, Texas station, collapsed on the morning of May 21, 2009. Attempts by his fellow agents and medical professionals to revive him were unsuccessful. At the time of his collapse, Agent McGuire was working a trail with his fellow agents in the Del Rio Station area.
Agent McGuire began his career in law enforcement with the Del Rio Police Department and later joined the Kinney County Sheriff's Office. Agent McGuire graduated with the 166th Session of the Border Patrol Academy and was assigned to the Kingsville Station. Agent McGuire transferred to the Del Rio Station on April 12, 1998.