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
Ex-foreign secretary condemns ‘hateful’ messages after Sunday Times investigation finds ‘hundreds’ of Islamophobic posts.
The former Father of the House was one of the few MPs to sit for more than 50 years
Pakistani cricket star-turned-politician Imran Khan has been sworn in as prime minister.