A 55-year-old man has been arrested after a "potentially volatile substance" was discovered at a flat in Newhall, forcing the evacuation of up to 200 people.
Derbyshire Police said the evacuation was a precaution, and residents would be allowed to return to their homes as soon as possible.
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Protesters angry that far-right leader Marine Le Pen is advancing the French presidential runoff are scuffling with police in Paris.
Polling projections show the far-right leader Marine Le Pen and centrist Emmanuel Macron leading in the first-round of the French election.
Winds veer northerly overnight and a band of patchy rain moves slowly southwards - wintry in places.