PostMaster should suspend door delivery at that location. Require a curbside mail box that can be serviced from the street or sidewalk -or- a post office mail box.
Carrier was on one side of the street walking to deliver mail. Pitbulls or some kind of aggressive dogs come running after him from the other side of the street.
Dude flees for his life and mail gets thrown in the air as he tries to escape being mauled to death
Home owner seems to nonchalently come after the dogs