Armed officers were pictured at the scene of a shooting in New Brunswick, Canada, hwere three officer from the Royal Canadian Mounted Police were shot dead and two others were injured.
The force tweeted: "If you live in the marked area stay inside/lock doors. Roads blocked. Traffic disrupted. Avoid area."
Police are hunting 24-year-old Justin Baroque and say that the gunman is believed to be at large in the Pinehurst area of the city.
More top news
A 6.2 magnitude earthquake has left at least 10 people dead and caused destruction near to the city of Perugia in central Italy.
Airstrikes were launched into Syria and tanks reportedly sent in as Turkey targets militants threatening its border.
Owen Smith has pledged to block formal Brexit negotiations until the government offers a second referendum or calls a general election.