NATO’s “Stay Behind” is suspected to have been involved in murders and terror attacks in a number pf European countries during the Cold War.
In Belgium, an ex-gendarme has recently been arrested on suspicion of hiding evidence regarding the Brabant killings, which took place in the 1980s.
In Germany 2014, the Octoberfest bombing case was reopened. One year before, the German historian Andreas Kramer testified that his father had as a “Gladio/Stay Behind” officer been involved in the bombing in 1980 (link to German article).