A two-year-old boy has accidentally shot and killed his 11-year-old sister with a gun that he thought was a toy at their family home in Philadelphia, US.
A soldier shot dead three colleagues and injured 16 others before killing himself at the Fort Hood US Army base in Texas
A shooting incident has been reported at Fort Hood army base in Texas, with reports of at least one person killed and 14 injured.
A Cincinnati man who accidentally shot and killed his 11-year-old daughter when firing into the air during an argument with his girlfriend, has been sentenced to six years in prison.
Three men have been arrested in connection with the fatal shooting of a teenage girl in Hackney, east London.