Swarms of grasshoppers invade Las VegasTo play this video you need to enable JavaScript in your browser.This video can not be playedSwarms of grasshoppers invade Las VegasCloseVast swarms of the insects are being drawn to the neon lights of Sin City - but they are not dangerousSubsectionUS & CanadaPublished31 July 2019Shareclose panelShare pageCopy linkAbout sharingRead description