Documentary chases 'Trane' the man, not the music

Not as well known: Coltrane the dad, who once walked miles from a performance through a snowstorm to his home in Philadelphia's Strawberry Mansion neighborhood, his pocket full of money needed to buy his daughter a new pair of shoes. That's the man you meet in the Denzel Washington-narrated "Chasing Trane," a new documentary from filmmaker John Scheinfeld .