British police said on Tuesday they were dealing with a security incident at London's St Thomas' Hospital, with the nearby Westminster Bridge leading to parliament closed to traffic.
Police said they would provide more information when known.
Witnesses reported on social media that there were armed police present and that the hospital was not allowing people to enter or leave.
There was no immediate comment from the hospital.
One dead, several injured in Iranian attack on Manama building
Bahrain’s Ministry of Interior said one person was killed and several others injured in an Iranian attack on a residential building in the capital, Manama.
Russian drones injure 20 in Ukraine's Kharkiv, Dnipro
Russian drones attacked Ukraine's second-largest city, Kharkiv, and the southeastern city of Dnipro late on Monday and overnight, injuring more than 20 people, Ukrainian officials said.
Trump says war could be over soon, as Iran rallies behind new leader
US President Donald Trump on Monday predicted the war in the Middle East could be over soon, even as many Iranians staged a show of loyalty to new Supreme Leader Mojtaba Khamenei in a sign that it was not prepared to back down any time soon.
Saudi Arabia, Jordan condemn attack on UAE consulate in Iraqi Kurdistan
Saudi Arabia and Jordan have strongly condemned the recent attack targeting the UAE Consulate General in the Kurdistan Region of Iraq.
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