An Oklahoma lawmaker who found a tracking device attached to his pickup truck last month is suing a private investigation company and an investigator who works for the company over the device. 
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 Discovery of the tracking device has shocked Oklahoma politicians, who are wondering who was spying.
Rep. Mark McBride, a Republican from the Oklahoma City suburb of Moore, is suing Eastridge Investigations and Asset Protection and Eastridge investigator H.L. Christensen for unspecified damages of more than $10,000, according to an attorney for Eastridge. 
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