Despite extensive gun laws, Maryland teen kills 2 and himself at mall

Despite extensive gun laws, Maryland teen kills 2 and himself at mall
People are evacuated from the Mall in Columbia, Md., after a shooting at the mall on Saturday Jan. 25, 2014 in Howard County, Md. Police in Maryland say three people died Saturday in a shooting at a mall in suburban Baltimore, including the presumed gunman. ( AP Photo/Jose Luis Magana)

19-year-old Maryland man, Darion Aguilar legally obtained the shotgun he used to kill two Zumiez store employees at the Columbia, Maryland shopping mall before killing himself as authorities arrived. John Carlson examines the story and the numerous laws just enacted in Maryland after the Sandy Hook Elementary School shooting in Connecticut aimed at preventing a mass shooting.