9/20: Chicago gun violence decreasing; On the Road: 81-year-old broom salesman
While the Southwest Side neighborhood has been under siege from heavily armed gangs for years, Chicago's rate of gun violence is down 23 percent this year; and, As part of our continuing series "On the Road," Steve Hartman meets an 81-year-old salesman who's been in business for over six decades selling one simple product that everyone needs.