Well, I know it might grind on you..but I bet if you sweeten up to the guy and tell him you really thought the brick was pretty...could you have it ... he might throw them into your yard
While I think informing the authorities was good... neighbors like that usually retaliate the next time they get drunk.
And cats are known for jumping fences
FEED THE DOG fat stuff... and play with it more!

Bill will help soon