Russia’s Federal Security Service says a man suspected of shooting a deputy chief of Russia’s military intelligence agency in Moscow has been detained in Dubai and handed over to Russia.

Two suspects will allegedly be interrogated in the attempted assassination of Russian intelligence deputy chief Lt. Gen. Vladimir Alekseyev in Moscow.

The expiration of the last remaining nuclear treaty between the United States and Russia on Thursday has sparked fears about a nuclear arms race, with the two biggest nuclear superpowers without limits on their arsenals for the first time in decades.

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By Guy Faulconbridge and Gleb Stolyarov MOSCOW, Feb 8 (Reuters) - A Ukrainian-born Russian citizen has been extradited to Moscow from Dubai on suspicion of gravely injuring one of Russia's most senior military intelligence officers,

Without the New START treaty, which caps the number of deployed nuclear warheads at 1,550 on each side, there will be no limits on the U.S. and Russian arsenals.

Ukraine and Russia might meet in the United States in February after U.S. officials suggested a non-binding June deadline to end the war.

The Kremlin says it regrets the expiration of the last remaining nuclear arms pact between Russia and the United States, while President Donald Trump declared he was against keeping its limits and wants a better deal.

In Milan this week, Olympics officials signaled a willingness to ease years of restrictions imposed on the country over its state-backed doping program and invasion of Ukraine.

Ukrainian President Volodymyr Zelensky has said that the United States wants a peace settlement between Ukraine and Russia by early summer, despite repeated rounds of talks failing to reach a breakthrough over the issues of territory and security guarantees.