Ukrainian President Petro Poroshenko has vowed to expose the culprits behind the crash of Malaysian airlines flight Mh17 over eastern part of the country.
According to News.com.au, Poroshenko appealed for more support from western countries in Ukraine's fight against pro-Russian separatists.
He said, in his meeting with Australian officials involved in the investigation, that the world has the right to know the names of the attackers.
Australia's lead envoy in the investigation said that pieces of wreckage had been retrieved which would provide an evidence into what happened when MH17 was downed on July 17.
Australian Prime Minister Tony Abbott showed complete solidarity and support for Ukraine.
Malaysian airlines flight MH17, scheduled from Amsterdam to Kuala Lumpur, crashed on July 17 over eastern Ukraine killing all 282 passengers and 15 crew members onboard.