A man has been detained by police and number of people have been injured following a stabbing near London Bridge, the Metropolitan Police said.
The bridge is reported to have been evacuated and sealed off.
A police statement said: “Police were called at 1:58pm to a stabbing at premises near to London Bridge.
“Emergency services attended, including officers from the Met and the City of London Police.
“A man has been detained by police. We believe a number of people have been injured. Further info to follow.”
No further details about the injured were available.