Parabolic Mic

Parabolic Mic


In November of 2004 Bruce Robertson was featured on the Modern Marvels series in an episode entitled “Surveillance Tech” which airs nationwide on the History Channel.

Men’s Dugout Radio Show

Men’s Dugout Radio Show

[powerpress url=”https://tristarpi.454creative.net/wp-content/uploads/audio-dugout.mp3″] In March of 2009 Tristar Investigation founder Bruce Robertson was interviewed on the Men’s Dugout Radio Show-Angel’s Radio 830 with host Tara Grace....
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