Imagine driving up on an accident. People are hurt, some bleeding. Time is vital. Could you save a life? UW Medicine staff trains true first responders, the public. It's a powerful, hands-on experience. And this popular class is free. Also, with a push to drive green in the Emerald City, some repair shops have cleaned up their act and committed to being environmentally friendly. But don't be fooled by false claims. Then, from auto care to clean air, one solution has really taken root in Georgetown. Host Roberta Romero brings you these stories from Harborview Medical Center.