This is stated in a message on Twitter of the police.

As of 1800hrs, 90 people have been arrested for offenses including breaching Public Order conditions, obstructing the highway, obstructing police and assault on an emergency worker.

- MPS Events (@MetPoliceEvents) September 1, 2020

“As of 18:00, 90 people were detained for offenses,” the text says.

It is noted that the arrests were carried out for violations of public order, including an attack on an emergency worker.

On February 3, more than a hundred environmental activists stormed the Datteln 4 coal-fired power plant in Germany.