Mass shootings in US city of Lewiston

Hundreds of police officers are scouring a small city in the US state of Maine for a gunman believed to have killed more than 20 people.

The UN agency running humanitarian operations in Gaza says it will take a decision in the coming hours on how much assistance they can continue to provide because of a lack of fuel.

And new analysis of moon rocks brought to Earth by Apollo astronauts reveal the moon is older than previously thought.