He told Russia's state-run RIA-Novosti news agency Wednesday that he was satisfied with the new investigation.
Earlier, the RIA-Novosti news agency, quoting a source in the inquiry, said investigators were looking at engine failure as a possible cause of the crash.
"If he is convinced of his innocence, he can fully prove his innocence with the help of a lawyer, " Alexei Mitrofanov, of the nationalist Liberal Democratic Party was quoted by the RIA-Novosti news agency as saying.
"Russia insists that the Friends of Syria is detrimental to peaceful settlement of the political crisis in Syria as on the whole its activities are directed at finding various loops to overthrow the current regime of President Bashar al-Assad, instead of scrupulously implementing Kofi Annan's peace plan, " the official Ria-Novosti news agency reported.
Over the weekend, close associates had denied that Berezovsky may have committed suicide, Russia's state-owned RIA Novosti news agency reported.
Glass shattered across 200, 000 square kilometers (77, 220 square miles), the state-run RIA Novosti news agency cited the Chelyabinsk regional emergencies ministry as saying Saturday.
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Madonna said she was praying for the three band members, who went on trial Monday charged with hooliganism, the state-run RIA Novosti news agency reported.
Russia's Investigative Committee has confirmed that it wants to be involved in the process as an "interested party, " the state-run RIA Novosti news agency said Friday.
About 3, 000 buildings were damaged -- mostly with broken glass -- as a result of the shock waves caused by the blast, the state-run RIA Novosti news agency said.
Authorities arrested three men this week in Georgia's breakaway republic of Abkhazia on charges of plotting the attack in a joint operation with Abkhazian security services, the Russian National Anti-Terrorism Committee said, according to the state-run RIA Novosti news agency.
Russia announced that it was carrying "Syrian attack helicopters, " state-run news agency Ria Novosti reported.
Police say that more than 30 adults lived in the warren of rooms, where three people shared each square meter of living space, according to the state-run news agency RIA Novosti.
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Ahmed Moaz al-Khatib, head of the Syrian National Coalition, met with Russian Foreign Minister Sergey Lavrov on the sidelines of an international security conference in Munich, Germany, Russia's state-run news agency RIA Novosti reported.
Sergei Filin, 43, was approaching his home around midnight Thursday when the unidentified attacker flung the concentrated acid at him, causing severe burns to his face, the state-run news agency RIA Novosti reported Friday.
The U.S. diplomat had "special technical devices, written instructions for the Russian citizen being recruited, a large sum of cash and means of changing his appearance, " state news agency RIA-Novosti quoted the FSB as saying earlier Tuesday.
The republic, which has a population of nearly 3 million, registered 262 terrorist crimes in the first 11 months of 2012, up from 220 in the year-earlier period, according to a report by state-controlled news agency RIA Novosti that cited statistics from Dagestan's Prosecutor's Office.
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Also Saturday, Russian Foreign Minister Sergey Lavrov said Russia has no plans to offer al-Assad asylum, state-run Russian news agency RIA Novosti reported.
CNN: Syrian forces hammer Aleppo as the opposition urges action
He is expected to meet with President Vladimir Putin -- who granted the citizenship to him personally by presidential decree -- on Saturday evening, official news agency RIA Novosti reported.
Most of the floors of the building -- the largest in Chechnya, and built just a few years ago, according to RIA Novosti -- were on fire, a police source told the news agency.
Ilya Kramnik, military analyst for the RIA Novosti news agency, says a jointly developed aircraft will differ significantly from the Russian T-50.
Two of them -- the Volnogorsk and the Nakhichevan -- were already sinking when the third, the Kovel, hit the Volnogorsk and went down, the RIA Novosti news agency reported.
The head of space agency Roscosmos said that an investigation into the short-lived spacecraft had discovered that radiation caused a glitch in the onboard computer system, state news agency RIA Novosti reported.
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