At least 31 people have been killed and 94 injured in the deadly twin blasts at a morning market in China's volatile Xinjiang province, ITV News' China Correspondent Lucy Watson has confirmed.
More top news
In her message Theresa May praised the "inspirational bravery" and "unbreakable spirit" of Mancunians in the wake of the blast.
ITV News has obtained exclusive footage of the moment armed police raided a house believed to be linked to the Manchester suicide bomber.
The Manchester Evening News set up a JustGiving page asking people to support the families of those affected by the suicide bombing.