Rep. Ed Royce says groups are trying to cover up how Malaysia Airlines flight 17 went down.
Militia group says it's possible credit cards have been taken from site.
It is time to end the killing and carnage.
A suit would make sure Russia pays a cost for Malaysia Airlines Flight 17.
The United States suggested Russian militants were responsible for shooting down the plane.
"Direct talks between the opposing sides must be established as soon as possible," he said.
The move will allow investigators access to the crash site of a downed Malaysian jet.
He said the crash likely wouldn't have happened if there were peace in Ukraine.
Ukrainian President Petro Poroshenko has accepted an offer of American assistance.
Putin said the sanctions are driving relations "into a corner."
The new sanctions target two banks and two energy firms in Russia.
Biden also spoke with Poroshenko about international efforts to punish Russia.
Kiev also accused the rebel groups of seeking to carry away plane fragments to Russia.
Obama spoke to several world leaders on Friday, including German Chancellor Merkel.
State expresses concern over access to wreckage in eastern Ukraine.
No burning of the midnight oil for the Audacious One.
President blames Russia's government for doing too little to control separatists in Ukraine.
The German leader said it's "perhaps premature to draw conclusions" on the crash in Urkaine.
The president says his national security team is "in close contact" with Ukraine.
Clinton said there seems to be "growing awareness" it was probably Russian insurgents.
Ukrainian officials say flight was shot down by Russian separatists.
Obama says he's confident foreign policy challenges will be met.
The 28 member states reportedly will consider the “expansion of restrictive measures.”
The sanctions raise the number of individuals hit by EU penalties to 72.