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.
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Ridge of high pressure will settle conditions for many tomorrow, however from the west more rain will arrive and the wind will pick back up
It has caused chaos on the roads and rail network, brought down trees, grounded planes, toppled lorries and also a bus in Cambridgeshire.
The nature of Ian Stewart's killing of his fiancee Helen Bailey and plot to evade detection raised doubts about the death of his wife Diane.