"The Purge" was a movie about a futuristic world where all crime is legal for one day each year, but there appears to be a movement online to replicate that in the real world.

A picture is making its way through Facebook informing the local community of a night when "all crime is legal" in Palm Beach County, September 1st, from midnight until 6 a.m. 

The potential threat has spread to other cities like Detroit and Louisville. 

Law enforcement throughout the county are looking into this, but don't expect much to happen.  In previous cases when the threat was posted in other cities, the day came and went without problems.

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