The lawyer for the St. Louis-area cop who shot dead Antonio Martin on Tuesday night has suggested his client may have been set up and ambushed by Antonio Martin, who police say pulled a loaded 9mm pistol on the officer without warning. The Berkeley, Missouri, officer was responding to a 911 call about a possible theft from a Mobil gas station about 11.15pm on Tuesday. Brian Millikan, the lawyer for the unnamed 34-year-old Berkeley officer, told the St. Louis Post-Dispatch that the cop may have been walking into a deadly trap set by Martin and his friend. 'Their behavior is...