Late one night, a teenage African American foster child named Tanya Morgan plummets to her death from the overpass above San Francisco's Stockton tunnel. But did she fall...or was she pushed? Rushing to produce a convictable suspect in the glare of the media spotlight, homicide inspectors focus their attention on a naive young man named Greg Treadway. Greg is a middle school teacher and he volunteers as a Special Advocate for foster children. At first,...