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.

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

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

An autopsy will determine the cause of death.

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.