Authorities have thwarted a plot in Canada to attack a railroad that carries a daily Amtrak passenger train between Toronto and New York City, US law enforcement and national security sources told Reuters.
The Canadian Broadcasting Corporation earlier reported that Canadian police and intelligence agencies will announce multiple arrests on Monday evening after an operation to thwart a "major terrorist attack."
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Finnish media say several people have been wounded in a stabbing in the city of Turku in western Finland.
Longer spells of rain across eastern Scotland with a weather warning in place until 6pm.
Julian Cadman, who is thought to have dual British-Australian nationality, became separated from his mother who was injured in the attack.