Yesterday night Arsenal hosted Tottenham at the Emirates for the Carabao Cup quarter-final. The game ended with Tottenham's 2-0 win.
Goals from Son Heung-min and Dele Alli helped Tottenham to secure a place in the semi-final.
During the game, Dele Alli was hit by a water bottle thrown from an Arsenal section of the stands.
SkySports claims that Arsenal have identified the fan who threw the water bottle at the midfielder and are working with Metropolitan Police as investigations continue.
https://twitter.com/SkySportsNews/status/1075730311982534656