Video - National News
Posted on January 25, 2014 at 3:34 PM
Updated Sunday, Jan 26 at 12:20 AM
Police were still trying to determine the motive of the gunman who killed a man and a woman, both in their 20s, at a skate shop called Zumiez on the upper level of the Mall in Columbia.
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Credit: Katrina Gutierrez / WFAA