A Passaic police officer is facing multiple charges after being involved in a car crash that resulted in one serious injury early Friday morning, the Passaic County Prosecutor’s Office Vehicular Homicide Unit and the Clifton Police Department announced Saturday. Edgar Delgado, a 31-year-old Passaic native, was charged with driving while intoxicated and several other offenses, including assault by auto causing serious bodily injury, leaving the scene of a motor vehicle accident resulting in serious bodily injury, endangering an injured victim and hindering apprehension. Police responded to a mu…