Putin did not give any more details about how a grenade or grenades could have been detonated on board, but said he thought investigators were wrong to have not carried out alcohol and drug tests on the bodies of those who died in the crash given that quantities of cocaine had been found at Wagner’s office in St Petersburg in the past.

You guys know how you do coke on a plane and just absolutely need to play hot potato with some grenades? Good times and totally plausible behavior.