REDWOOD CITY — Authorities are investigating the suspicious death of a 44-year-old man Saturday night in Redwood City.

At 11:40 p.m., March 1, authorities responded to reports of a man lying unconscious and unresponsive on the 600 block of Fox Court East in Redwood City.

Officers took over providing life-saving efforts from other individuals at the scene before the Redwood City Fire Department and paramedics arrived.

“Despite their efforts, the subject was pronounced deceased at the scene,” read a Sunday press release from the Redwood City Police Department.

Given the man’s age and uncertainty surrounding his death, investigators are working with the San Mateo County Coroner’s Office to determine the cause, according to the release.

There is no ongoing threat to public safety at this time. Anyone with information related to the case is asked to contact the Redwood City Police Department’s non-emergency number at 650-780-7100.