FILE: Thousands Gather For Memorial Service For Four Slain Police Officers
UNSPECIFIED - UNSPECIFIED: (FILE PHOTO) This combination +of handout photos provided by the Pierce County Police Department on November 29, 2009, pictures (clockwise from top left) Lakewood Officer Greg Richards, Lakewood Officer Tina Griswold, Lakewood Officer Ronald Owens and Lakewood Sgt. Mark Renninger who were shot and killed November 29, 2009. Investigators say Maurice Clemmons gunned down the four Lakewood police officers who were sitting in an area coffee shop before their shift November 29. After an intense two-day manhunt, Clemmons was shot and killed by a lone police officer during a traffic stop after Clemmons appeared to be reaching for his waistband, according to police. (Photo by Pierce County Police Department via Getty Images)
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