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DETROIT, MI - NOVEMBER 06: Detroit Police Chief James Craig talks to reporters about a shooting outside of a barber shop where nine people were shot November 6, 2013 in Detroit, Michigan. Chief Craig confirmed that three people were killed and the suspects were still at large. (Photo by Joshua Lott/Getty Images)
DETROIT, MI - NOVEMBER 06: Detroit Police Chief James Craig talks to reporters about a shooting outside of a barber shop where nine people were shot November 6, 2013 in Detroit, Michigan. Chief Craig confirmed that three people were killed and the suspects were still at large. (Photo by Joshua Lott/Getty Images)

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Detroit Police Chief: Arm yourselves

John Lott and Mike Brooks discuss the Detroit police chief's support for arming residents.

Detroit Police Chief: Arm yourselves

John Lott and Mike Brooks discuss the Detroit police chief's support for arming residents.