Maybe he could try a couple of webcams for his yard. The thought of live pics of these yahoos on the Internet might make them think twice. A silent motion detector could let the harried residents know when they have unwanted company.
Meanwhile, these pasty teens are being shown up every day by Marines like 1st Sgt. Dwayne Farr.
Wait a minute. I do play the violin, I must admit. Maybe it's not so strange.