LONG BEACH (CBSLA.com) — Authorities Saturday continued to investigate the circumstances surrounding an in-custody death of a woman in Long Beach.

The Long Beach Press-Telegram reports that an unidentified woman in her 40s was found unresponsive in a cell at the Long Beach City Women’s Jail on Friday morning, several hours after her arrest.

READ MORE: CHP Motorcycle Officer Involved In Traffic Collision On Eastbound 105 Freeway At Bellflower Boulevard

“The female was arrested on June 27, 2013, at approximately 2:35 p.m., at Long Beach Police Headquarters,” a statement issued by the Long Beach Police Department said. “During a routine warrant check, officers discovered she had outstanding misdemeanor warrants and was taken into custody.”

The death marked the third to occur in the past two months while a person was in the custody of the Long Beach Police Department. Last month, a man died after going into medical distress. A month earlier, a woman in a jail holding cell also died.

READ MORE: First Weekend Eligible Adults Can Receive Pfizer's COVID-19 Booster Shot In Los Angeles County

The statement said the death is under investigation by the department’s homicide detectives and the Los Angeles County Coroner’s Office as is the case in all instances of in-custody deaths.

Police said there were no signs of foul play, according to the newspaper.

MORE NEWS: Man Shot And Killed By Huntington Police Saturday As Nearby Crowds Watched U.S. Open Of Surfing

No further information was immediately available.