Tom Burridge visits the sites central to the different theories about MH17's crash.
Ukraine conflict
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Why Ukrainian churches want to break free from Moscow
Ukrainian Orthodox churches have asked to become independent. They don't want to be part of the Russian Orthodox church any more. (Picture: Clergymen of the Ukrainian Orthodox church of the Kiev patriarchate take part in a ceremony. Credit: Reuters)
The head of the Russia-backed rebels in Donetsk, Alexander Zakharchenko, died in a bombing on Friday.
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The head of the pro-Russian rebels in Donetsk, Alexander Zakharchenko, is killed while at a cafe.
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Pro-Russian separatists were trying to take over observation posts, Ukraine's defence ministry says.
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Laurence Peter
BBC News
The Russian nationalist Night Wolves bikers now have a military-style base in Slovakia.
Read moreThe Night Wolves, Russian bikers close to President Vladimir Putin, now have a base in Slovakia.
Ukraine has been fighting Russian-backed separatists in the east of the country since 2014.
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Oleg Sentsov, jailed for 20 years on terror charges, has been on a hunger strike for 33 days.
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The Russian president urges the EU to lift sanctions against Russia, during a rare visit to Austria.
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