(CNN) The English city of Manchester came together Tuesday to mark the first anniversary of the terror attack that killed 22 people attending an Ariana Grande concert.

A cadet salutes during a minute's during the outside broadcast of the Manchester Arena commemoration.

Families of the victims, the injured, emergency services and local and national leaders were joined by UK Prime Minister Theresa May and Prince William, the Duke of Cambridge, for a memorial service at Manchester Cathedral.

Those inside the cathedral were joined by thousands more across the country in a minute's silence to remember those killed in the suicide bombing as they left the Manchester Arena.

Prince William read from Corinthians during a service full of song and tribute to the victims and their families.

Britain's Prince William attends the memorial service.

The cathedral service was shown on a big screen in the city as well as in other cities across Britain, including York, Liverpool and Glasgow.

A member of the clergy lights candles for the victims of Mancester Arena attack.

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