Frank has now spent three weeks locked up thousands of miles away from his family. He is accused of an absurd crime which clearly none of the Arctic 30 are guilty of committing.
The only thing he is guilty of is participating in an entirely peaceful protest to raise awareness of a cause that he passionately believes in - protecting the planet and the fragile wilderness of the Arctic.
He has two teenage children back home who miss him terribly, and not knowing when we'll be able to see him again is agony.
More top news
A 73-year-old great grandmother shot in her home has been speaking to ITV News London about the incident.
A woman who radically overhauled her diet to cure a rare disorder she suffers from has become the fastest selling food author ever.
Singer, guitarist and pianist Joan Armatrading will be in London next month for the climax of her final world tour.