Jonathan states that he has never before shaved, as he does "for the first time". However, it has before been established that Jonathan was a human before dying and becoming an angel.
It is against regulations for cops to give rides to private citizens for non-police reasons.
Policemen on suspension are asked to turn in their badge and weapons.
If God could really make angels human again, it makes zero sense that all they would wish to do is get shot at as police.