Chicago Blackhawks GM steps down after investigation into 2010 sexual abuse

The NHL's Chicago Blackhawks are at the center of a disturbing sexual assault investigation. The team's general manager, Stan Bowman, is out after an investigation commissioned by the team found he and other senior officials failed to respond promptly to allegations that an assistant coach, Brad Aldrich, sexually assaulted a player in 2010. Meagan Fitzgerald reports.