FRENCH CAMP — A woman has died in custody in the San Joaquin County Jail, the San Joaquin County Sheriff's Office reported this evening.Celestine Allen, a 50-year-old woman, was found unresponsive sometime Wednesday evening, according to a news release from the sheriff's office. The discovery happened during standard inmate checks.Attempts were made to revive her, but they failed.Allen was being held on suspicion of assault with a deadly weapon.