Five climate activists have glued themselves to the apron at Germany’s Cologne/Bonn airport, causing air traffic to be suspended, a police spokeswoman said on Wednesday morning. “We are trying to free them – but that could take a while,” the spokeswoman said. Criminal charges have been filed for offences against the Assembly Act, dangerous interference with air traffic and trespassing, she added. It is still being investigated how the activists got onto the site. The protest group Last Generation wrote on social media platform X that several of its activists had cut through a fence and glued t…