He made a video that explained the procedure to the assembled cardiologists at the ACC meeting before the final results were presented.

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The murder mystery itself is not particularly artfully assembled -- a series of scrambled video clues are spun out over several days because the technician is "busy, " while jurisdictional squabbling between the cops (Charlize Theron) and military police serves a similar holding purpose -- but Haggis has the real goods in Tommy Lee Jones.

CNN: Review: Weekend's lead player -- violence