A number of Manchester United fans left the Etihad Stadium at half-time on Sunday after Manchester City scored four first-half goals in the derby.
City took the lead against Erik ten Hag's men in the eighth minute as Phil Foden fired home from close range, before Erling Haaland doubled the home side's advantage in the 30th minute with a thumping header.
The Norwegian frontman grabbed his second of the Manchester derby just minutes later, sliding to convert Kevin De Bruyne's inviting cross. Haaland soon turned from goalscorer to provider as his pass provided Foden with a simple tap-in at the back post to ensure the Blues went into the half-time break with a clear advantage.