run over, poison, or shoot the dogs as for the mailboxes get a chain hook it to ur kfx and rip them out of the ground.....if it has enough power muahahahahaaha muahahahah yea throw sum dog shit in the boxes as well set thier garbage on fire fling dog shit on their house when they r away when they leave throw a lil motor oil on the porch if it is wooden ummm dump gas on the trees, bushes, flowers it will kill the plants steal their gas grills take stupid shit from around thier house umm put a cracked open stink bomb in their newspaper that way when they pick it up it will come apart and stink it up piss on their bushes break their windows take the regisration sticker off the license plate on their car big fine for them muahahaha muahahaha steal their tools and other shit well i hope this helps ya later