ALTADENA (CBSLA.com) —   Authorities said a Torrance man who went missing while mountain biking in the Angeles National Fores was found dead Saturday around 10:30 a.m.

The unidentified man was found just above Altadena, said Deputy Ryan Rouzan of the Sheriff’s Information Bureau.

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The victim had been the subject of a ground and air search. He had been  reported missing sometime Friday, Rouzan said.

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He was located this morning on the Brown Mountain mountain biking trail and was pronounced dead, Rouzan said.

The man had no apparent signs of trauma, according to the deputy.

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His name was withheld pending notification of his next of kin.