The Brief John Bentley, 46, was arrested last week during a traffic stop in Alachua County. Officials said Bentley fled the traffic stop on foot and concealed a deadly dose of fentanyl in an infant’s car seat. A Florida convicted felon has been arrested again after he was pulled over during a traffic stop and found with fentanyl in an infant’s car seat, deputies said. He also had an active warrant for his arrest in Alachua County for failure to appear for driving with a suspended license. John Bentley (Credit: Alachua County Sheriff's Office)Deputies then searched the car and allegedly found a plastic bag concealed in the infant’s car seat.