"The answer was signed by the President of the Russian Federation, prepared and sent," said Dmitry Peskov, a spokesman for the Russian president.
Peskov said that the content of the official correspondence at the highest level is not disclosed.
He recalled that a letter from Poroshenko was received by the Kremlin on February 5. President of Ukraine asked Vladimir Putin to release the Ukrainian pilot. Since Nadiya Savchenko is still detained in the Moscow jail. Poroshenko also called on the Italian Prime Minister Matteo Renzi to raise this issue during the negotiations with the Russian leader in Moscow. However, according to Peskov, during the meeting of Vladimir Putin and Italian Prime Minister Matteo Renzi, which took place on Thursday, "Savchenko question was not raised."