Just Stop Oil mastermind Roger Hallam is arrested by cops ‘ahead of planned M25 demo’ Posted on November 7, 2022 By Charlielikes Roger Hallam (pictured in 2019), 56, and two other eco-activists were taken in for questioning by Met police last night. news Tags:'is, ahead, arrested, by, cops’, demo, hallam, just, m25, mastermind, news, of, oil, planned, roger, stop, topnews, trending