Manchester City and Manchester United have expressed their shock and sadness following an explosion at a concert in the city that left 22 people dead and 59 injured.
The blast happened at the end of a concert by American pop star Ariana Grande at the Manchester Arena in the city centre on Monday night.
United wrote on Twitter: "We are deeply shocked by last night's terrible events at the Manchester Arena. Our thoughts and prayers go out to all those affected."
We are deeply shocked by last night's terrible events at the Manchester Arena.