The man found dead in a semi-truck Monday afternoon in Castaic has been identified.

Cesar Salmeron Zelaya, 61, from Coalinga, California, was the man who was found dead in his truck in Castaic, according to officials with the Los Angeles County Examiner’s Office.

Around 12:15 p.m. Monday, first responders received reports of a person found unresponsive in a semi-truck near the Pilot Gas Station in the 31000 block of Castaic Road in Castaic, said Justin Yang, a spokesperson for the Los Angeles County Fire Department, at the time of the incident.

“Units arrived to find a male patient pulseless and apneic,” Yang said.

When firefighters arrived on scene, they pronounced  Zelaya dead on arrival, according to officials.

Zelaya’s time and cause of death are undetermined at this time.

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