Police testing knife found at OJ's former home

O.J. Simpson holds up his hands before the jury after putting on a new pair of gloves similar to the infamous bloody gloves during his double-murder trial in Los Angeles.LOS ANGELES --A knife that was found buried on O.J. Simpson's property will undergo a series of tests for DNA evidence, reports CBS Los Angeles.

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The buck knife was apparently discovered by a construction worker years ago, who turned it over to a retired police officer who was working security for a movie set across the street from Simpson's Rockingham home, Officer Andy Neiman told KNX 1070. TMZ first reported the knife's discovery and subsequent testing.

The retired officer held on to the knife for years, only…