They would probably show up somewhere and people would notice them and it would be huge. I'm imagining the scene from Natural Born Killers, when Mickey and Mallory are going to court and are greeted by a mass of "fans".
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Falling out of airplanes and hiding out in holes
Waiting for the sunset to come, people going home
Jump out from behind them and shoot them in the head
Now everybody dancing, the dance of the dead
The dance of the dead, the dance of the dead