An armed man has been shot and injured by police in South Shields.
A man has been shot dead by police at a house in St Neots, Cambridgeshire.
A man has been shot dead by police in Enfield, north London.
Authorities in the US state of Texas have fired a white police officer after he shot and killed an unarmed black college student.
Police in the US state of Ohio face an enquiry after a young boy was shot and killed by officers for carrying a replica gun in a playground.