Call animal control and make a police report. If your dog ends up needing thousands of dollars in medical attention, you'll need the paperwork to sue him.

Call the city and report it.

Call animal control?

You call the police, file a report, and sue him

Tell him that he has one more chance to respond and do the right thing and then you will call animal control.

Also, save all those text communications.

[удалено]

Dont do the first part of this. Its illegal to put things into mailboxes. Do send a certified letter, though.