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Iran's President Rouhani, in a defiant message to hardline critics and President Trump, says new sanctions will mean nuclear deal is off "within hours"
The driver, who was arrested at the scene, reportedly told police he wanted to kill himself and the incident is not being treated as an act of terror.
North Korean leader Kim Jong-un has delayed a decision to fire missiles toward the US-held territory of Guam.
Hundreds have died in mudslides and floods near the capital Freetown and the number of victims is expected to rise.
Increasing hostilities from the Libyan authorities have led three aid groups to cease operations in the region.