HIGHLAND (CBSLA.com)  —  Detectives are probing the death of a 6-week-old Highland boy.

Officials said deputies with the San Bernardino County Sheriff’s Department were called to a residence in the 26800 block of 9th Street on Saturday just after 9 a.m.

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They were responding to a call about a baby that wasn’t breathing.

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The baby was later pronounced dead by medical personnel, authorities said.

An autopsy will determine the cause of death.

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Anyone with information is asked to contact Detective Michelle Brand or Sergeant Dana Foster of the Sheriff’s Specialized Investigation Division at (909) 387-3589. Callers wishing to remain anonymous are urged to contact the We-Tip Hotline at 1-800-78-Crime or the WE-Tip website.