The suspect has been identified as Endri Elenzi and is alleged to have provided arms for the 2016 attack.
Such a move would further cool relations between the US and Turkey - although one official said Biden could still change his mind.
Julie Fisher, who has yet to present her credentials in Minsk, said the meeting sent "a clear signal that the U.S. stands with the Belarusian people".
Ukrainian President Volodymyr Zelenskyy has signed a law allowing to call up reservists for military service without announcing a mobilization, as tensions with Russia on the border continue.
Newly-appointed foreign minister Jakub Kulhanek said Russia has until Thursday afternoon to restore Czech diplomats at the embassy in Moscow.
Violence has again marred the already turbulent pre-electoral atmosphere in Albania after a shooting outside the capital left one person dead and four injured on Wednesday.
More than 1,400 people were reportedly arrested during the demonstrations that swept Russia on Wednesday night in support of opposition leader Alexei Navalny.
France's government said it would only lift its semi-lockdown restrictions if the number of daily coronavirus cases fell to around 20,000 within a month.
Deliberations are underway over the possible withdrawal of the NATO-led Resolute Support Mission in Kabul by July 4, the German defence ministry said.
German legislators have given the green light to an overhaul of coronavirus restrictions as police clashed with demonstrators near the Reichstag.
It's far more complex than the UK just leading the way.
The military is trying to re-establish contact with the German-made submarine and its crew, which went missing during a torpedo drill on Wednesday.
Vladimir Putin delivered an annual address ahead of planned pro-Navalny protests.
The challenge mostly targeted the issuance of an EU common bond to raise money for the €750-billion recovery fund.
Italy's Five Star Movement founder Bebbe Grillo has been criticised for defending his son from sexual assault allegations in a passionate video.
The Danish Foreign Ministry said they were still deciding what to do with the remaining 145,000 unwanted doses of AstraZeneca.
Albanian Prime Minister Edi Rama told Euronews that "internal problems" within the EU could delay his country's accession to the bloc.
The announcement comes on the eve of an international climate summit hosted by US President Joe Biden.
This year's birthday will be overshadowed by the death of Prince Philip, her husband of 73 years.
The decision threatens to sink the controversial new league, plans for which were announced just two days ago.