Monday at 6pm: New background checks for Oklahoma teachers are tougher than ever, but there are still problems. Eyewitness News 5's Mat Garcia investigates new concerns over student safety. Click for... more 
Monday at 6pm: New background checks for Oklahoma teachers are tougher than ever, but there are still problems. Eyewitness News 5's Mat Garcia investigates new concerns over student safety. Click for Preview! less 
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KOCO - Oklahoma City Videos
Mon, May 7, 2012 10:47 PM EDT