By Miriam Raftery
Photos by EJ Helzer
June 6, 2011 (El Cajon) – David Douglas Wittmer, 31, surrendered to an El Cajon Police Department SWAT team last night at 997 Avocado. Police received a 911 call at 4:05 p.m. from a caller who said Wittmer owned a gun and had threatened to kill him, according to LieutenantTim Herndon.
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