But the inquiry only has a limited scope and it is very unlikely the members of the Russian intelligence agency thought to be involved will ever be put on trial.
But shortly after Washington's announcement, the Kremlin said the Black Sea ceasefire would not take effect until sanctions were lifted from Russian banks, producers and exporters involved in the international food and fertiliser trades.The measures demanded by Russia include reconnecting the banks concerned to the Swift payment system, lifting restrictions on servicing ships under the Russian flag involved in the food trade, and on the supply of agricultural machinery and other goods needed for the production of food.
It was unclear from the White House's statement when the agreement is meant to come into force.When asked about lifting the sanctions, Trump told reporters: "We're thinking about all of them right now. We're looking at them."Washington's statement on the US-Russia talks does say the US will "help restore Russia's access to the world market for agricultural and fertiliser exports".
Speaking in Kyiv, Zelensky described this as a "weakening of positions".He also said Ukraine would push for further sanctions on Russia and more military support from the US if Moscow reneged on its commitments.
Later, in his nightly address to Ukrainians, Zelensky accused the Kremlin of lying when it said the Black Sea ceasefire depended on sanctions being lifted.
Ukraine's Defence Minister Rustem Umerov said "third countries" could oversee parts of the deal."Particularly for me getting older, I'm quite health conscious about what I'm putting into my body now."
She says alcohol replacements have been a big help psychologically."When you finish work and pour that drink, it's exactly the same as if you had alcohol in it. It's really weird how that happens."
"It's that ceremonial pint, that kind of the ritual of a pint in a pub or bar," agrees Mr Beercock. "The alcohol-free beers really scratch that itch."He says he hopes to grow the group "into something bigger".