I mean, we all remember what happened to people who crossed into Gretna trying to escape the flooded Eastbank after Katrina. The Gretna PD was recently ranked as one of the worst PD's in the country based on violence towards minorities and brutality complaints per capita. I doubt those protesters would have liked what they had in store for them more than the tear gas from the NOPD. We've noted in numerous threads the difference between how things go down once you cross from Orleans into Jefferson.