911 callers report crash that took Bill Hall Jr.'s life

CBS News Videos

Multiple people called for help on Oct. 13, 2013, after witnessing Bill Hall Jr.'s motorcycle get knocked off a San Antonio, Texas roadway. What happened along the highway? Watch "Driven to Extremes," an all-new "48 Hours" airing Saturday, Oct. 15 at 10 p.m. ET/PT on CBS.