A man has been shot dead by police in Enfield, north London.
Two journalists have been shot dead during a live television report from a shopping centre in the US state of Virginia.
Two people have been killed in a drive-by shooting in the city of Ansbach in Germany.
Nine people have died in a shooting at an African-American in Charleston in the US state of South Carolina.
Two police officers have been shot during a protest in Ferguson, Missouri, in an incident during a protest against racial bias in the town’s police force.