Which isn't done when it is the enemy. Here is a media analysis of the Iranian downing with the downing of a Korean airliner by Russia during the same period. http://fair.org/extra-online-articles/kal-007-and-iran-air-6...
Here are examples for MH17 after cursory searches (imagine swapping Russia/US in the sentences).
https://twitter.com/fstonenyt/status/489926529619476480
http://www.nytimes.com/2014/07/19/opinion/malaysia-airlines-...
http://www.nytimes.com/2014/07/22/opinion/roger-cohen-malays...
http://www.nytimes.com/2014/08/05/opinion/masha-gessen-does-...
http://www.nytimes.com/2014/07/22/opinion/Putins-Unconvincin...
This isn't to equate Russian and American propaganda, only pointing out the material and serious distortions of western media.
It's pretty hard to have any nuanced debate on this subject, as you'll inevitably be branded a shill.