A self-confessed hostility toward people who drive Hummers, along with worries about family and finances, prompted a 72-year-old Southlake man to scratch paint on five of the sports utility vehicles, police said. (snip) '' 'I've got a mentally ill son and everything went together, my wife is diabetic and having problems, the stock market, and I just looked at the truck and I gashed it. 'I don't have a twin, I'm 72 years old and I'm awfully sorry.' ''