MH17 plane crash: Growing diplomatic pressure on Putin
21 July 2014 Last updated at 13:59 BST
British Prime Minister David Cameron says the world is watching President Putin to see if he does everything to ensure a proper investigation into the crash of flight MH17.
Mr Cameron is urging other European Union countries to impose more sanctions on Russia unless it does more to assist the investigation and help end the fighting in Ukraine.
Rob Watson reports.