Service dogs growing in use, becoming integral part of many disabled people's lives

From the Los Angeles Times:One moment 15-year-old Glen Gregos was a happy-go-lucky kid riding a motorcycle. The next he was the lucky-to-be-alive victim of a terrible accident, paralyzed from the chest down.Now 54 and a resident of Woodland Hills, Gregos (pictured) has built a rewarding life — college, marriage, a successful banking career, a daughter who just graduated from college.Still, for