The Metropolitan Police have confirmed that they are investigating a report of a racist gesture by a fan at Wednesday night's League Cup clash between Chelsea and Manchester United at Stamford Bridge.
Reports have circulated that a supporter made a 'monkey' gesture at the game, with Chelsea having revealed that they are investigating the incident.
Now the Met Police are investigating a complaint that they have received, which is believed to relate to the same incident.
"The police have received a complaint regarding alleged racist behaviour at Stamford Bridge," a statement read.
"An investigation has been launched. There have been no arrests and enquiries continue."