My Opinion: The common denominator might be the Wagner Group, possibly still working with the Russian peacekeepers in the South Caucasus. The Invisible Russian Hand (of the GRU) appears to be likely ...
The Azeri policemen were killed " on the territory of Azerbaijan, where Russian peacekeepers are temporarily stationed [under the trilateral statement]. The truck was on its way to the site of the terrorist attack that took place on the same day at the 58th kilometer of the Ahmadbayli-Fuzuli-Shusha road passing through the Khojavand district, which killed employees of the State Road Agency of Azerbaijan." See also GS - Azerbaijani police officers killed as result of Armenian terror . It looks like a two steps trap, and it reminded me of the similar traps on police in the US . The common denominator might be the Wagner Group, possibly still working with the Russian peacekeepers in the South Caucasus. The Invisible Russian Hand (of the GRU) appears to be likely, and the aims may be several and intertwined: revenge for the Pashinyan's betrayal, distraction from the Ukraine War criticism, etc. The rifle (sniper?) attack on the group of Russian peacekeepers might have been a