Roundup: Amsterdam mayor orders tightened security following overnight unrests

THE HAGUE, Nov. 8 (Xinhua) -- Amsterdam Mayor Femke Halsema announced on Friday a series of heightened security measures in the Dutch capital for Friday and the weekend, following violent incidents on Thursday night.

At a press conference, Halsema condemned the attacks across the city, describing the night as "dark" and expressing shame over the incidents. "We are proud to be a peaceful and tolerant city. That t