A man has been arrested over the defacing of a Mark Rothko painting at the Tate Modern.
A 26-year-old man was arrested by Sussex Police at an address in Worthing.
He's been arrested on suspicion of criminal damage and is now in custody at a Sussex police station.
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More than a tenth of the Piccadilly Line train fleet is out of action because of emergency repairs to damaged wheels.
Rows of students stood and turned their backs before filing out of the lecture theatre.
Effie the endangered Western lowland gorilla has given birth to a healthy baby boy at London Zoo.