UPS driver passed out in his truck due to sweltering California heat

A UPS driver has died after passing out in his truck due to sweltering California heat just one day after his 24th birthday.

The New York Post, reported that temperatures climbed to the high 90s last Saturday afternoon which family members believe is the reason for Esteban Chavez Jr.’s death.

Reports note, that Chavez’s family presumes the young man suffered a seizure.

Medical officials are still investigating the cause of Esteban Chavez Jr.’s death, according to the reports.

Chavez’s family believes said that ”this is all so sudden,” grieving dad Esteban Chavez Sr. told the station. “He just turned 24 on Friday and he ended up passing away the day after, which was the 25th.”