CNN  —  The words “Get out of Mexico” are still visible on one shop window as protestors violently kicked in the glass pane. In another clip, “Kill a gringo” is spray-painted on a wall in Mexico City as demonstrators carried placards demanding western foreigners “stop stealing our home.” These were some of the striking scenes at a mass protest last week against gentrification and the rising cost of living in the Mexican capital city, which some have blamed on an influx of foreigners from the