CNN's David Mattingly talks to a gun range owner about why he believes selling guns and alcohol makes good business sense.
CNN's David Mattingly reports on the death of the first diagnosed patient in the U.S.
An Oklahoma man may face death penalty for allegedly beheading his co-worker. David Mattingly has the chilling details.
Muslims who worshipped beside beheading suspect speak about Alton Nolen. David Mattingly reports
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