U.K. probing whether Nasirov may stand trial in Britain:
By RFE/RL
KYIV -- British authorities are examining whether Ukraine's former tax chief, a Ukrainian citizen who may also hold a British passport, committed crimes for which he could be prosecuted in the United Kingdom after a court in Ukraine ignored evidence they provided, according to the British Embassy in Kyiv.
Roman Nasirov, the former chief of Ukraine's Fiscal Service and an ally of President Petro Poroshenko, was arrested in Ukraine on corruption charges in March, a move that was heralded as a landmark win for anticorruption officials in the country's fight against entrenched graft.
But in the ensuing trial, prosecutors have struggled to have all evidence, including that provided by Britain, heard by the Kyiv court. That prompted the British Embassy to take the extraordinary step of announcing on June 16 that it will consider other possible prosecutorial options against the tax chief.
"We are deeply concerned about the recent decision in Kyiv's Solomiansky court, where evidence provided by the UK in relation to the case against Roman Nasirov was ruled inadmissible and disregarded," the British Embassy in Kyiv said in a statement published on its social-media accounts.
"The U.K. authorities will now review the facts and consider if criminal offenses have been committed by a British citizen which may be tried in the U.K."
The embassy went on to say Nasirov's case underscored Ukraine's "urgent need for progress towards a reformed, independent, and transparent judicial system and the swift introduction of specialized anticorruption courts with strictly vetted judges capable of properly trying high-profile corruption cases."
Ukrainian prosecutors accuse Nasirov, who was removed from his post on March 3, of defrauding the Ukrainian state of 2 billion hryvnyas (about $77 million) to the benefit of fugitive Ukrainian lawmaker Oleksandr Onyshchenko.
Nasirov has called the case against him "politically motivated" and said he will fight to prove his innocence.
His arrest marked the first detention of such a high-ranking current or former Ukrainian official since the country's pro-Russian president, Viktor Yanukovych, was overthrown in 2014, and a pro-Western government came to power.
Police arrest suspects in former Russian lawmaker's killing:
By RFE/RL
KYIV -- Ukrainian authorities say they have detained suspects linked to the assassination of former Russian lawmaker Denis Voronenkov.
In a statement on June 16, the National Police said that "investigative steps" including searches and detentions were conducted in the eastern city of Pavlohrad. The police did not say how many suspects were detained or identify them.
Voronenkov, a former member of the Russian State Duma who defected to Ukraine and became a critic of President Vladimir Putin, was gunned down in broad daylight in Kyiv on March 23.
Police said the alleged killer, Crimean-born Ukrainian national Pavlo Parshov, 28, was a secret Russian agent who passed himself off as a Ukrainian soldier. Parshov died in the hospital after being shot by Voronenkov's wounded bodyguard.
Ukrainian President Petro Porioshenko called Voronenkov's killing "an act of state terrorism by Russia." Officials in Kyiv have said they believe it was one of a series of killings and attempted killings carried out in Ukraine on behalf of Russian security services.
Earlier this month, a man from Russia's Chechnya region posing as a French reporter shot and wounded a Chechen transplant to Ukraine who fought on Kyiv's side against Russia-backed militants in eastern Ukraine. The victim's wife shot the attacker.
Last July, Belarusian-born journalist Pavel Sheremet was killed in a car bombing in which authorities claim to have found Russian traces. However, they have not provided evidence to prove that to the public, and police say they are looking into all possibilities.
Moscow has denied any involvement in the attacks.
Here is today's map of the latest situation in the Donbas conflict zone, according to the Ukrainian Defense Ministry: