<p>Russia's Investigative Committee has asked one of its regional branches in Siberia to probe the possibility that someone tried to murder Kremlin critic Alexei Navalny, the RIA news agency reported on Friday.</p>.<p>Germany has said Navalny was poisoned with a Soviet-style Novichok nerve agent and has called for the perpetrators to be held to account. Russia has until now not opened a criminal investigation and said there is no evidence yet of a crime.</p>
<p>Russia's Investigative Committee has asked one of its regional branches in Siberia to probe the possibility that someone tried to murder Kremlin critic Alexei Navalny, the RIA news agency reported on Friday.</p>.<p>Germany has said Navalny was poisoned with a Soviet-style Novichok nerve agent and has called for the perpetrators to be held to account. Russia has until now not opened a criminal investigation and said there is no evidence yet of a crime.</p>