The Latest on the poisoning of a Russian ex-spy and his daughter in Britain (all times local):10:50 p.m.Nearly two dozen Russian diplomats expelled by Britain over the poisoning of an ex-spy have arrived home. Britain blamed Russia for the poisoning of ex-Russian spy Sergei Skripal and his daughter with a military-grade nerve agent and ordered the expulsion of 23 Russian diplomats. Moscow has responded in kind, ordering 23 British diplomats to leave. Britain has already expelled 23 Russian diplomats and broken off high-level contacts with Moscow. Russia retaliated by expelling 23 British diplomats, who are expected to leave Moscow in the coming days.

Source: ABC News March 20, 2018 15:02 UTC