Emergency providers have been referred to as to the palace of Westminster, the place a person has prolonged one of many Palestinian flag -carrying buildings.
A video shared on social media exhibits {that a} barefoot man was standing a number of meters on the Elizabeth Tower, with Big Ben.
The Met Police mentioned that the officers have been referred to as to the tower on 07:24 GMT on Saturday.
“The officials are working to bring the incident to a safe conclusion,” the pressure mentioned.
The Bridge Street, which is on the northern finish of the Westminster Bridge, is closed to permit emergency providers to cope with the occasion, the police confirmed.
A spokesman for the London Fire Brigade (LFB) mentioned that he was responding to the incident with the police.
LFB mentioned that the crew of Lambeth, Chelsea, Soho and Isington Fire stations have been deployed.
With inputs from BBC