During the game, Haaland, who scored the opening goal for City, seemed to toss the ball towards Arsenal defender Gabriel Magalhaes' head following John Stones' 98th minute equaliser for the hosts.
Erling Haaland sparked a brawl between players and staff at the end of Manchester City's 2-2 draw with Arsenal.AdvertisementAdvertisementSpotted by Arsenal staff, both benches emptied as emotions spilled over after a rollercoaster match.
The melee included managers Pep Guardiola and Mikel Arteta, with staff and players exchanging insults.
Arsenal had played the entire the second-half with ten-men after Leandro Trossard's dismissal.