Homeless gay youths in San Francisco run an extraordinary risk of HIV infection, according to city statistics. On the street, safety is a matter of economics -- and hope.
Tricia Sullivan fled her Southern Oregon hometown and the confines of her family in April. Arriving in San Francisco, she melded with the street community of young castoffs, misfits, and rebels. Phoning home, she lied and told her dad she was in New Yor