[driznar]

Officials now believe most likely location for MH370 is on land near Chinese/Kyrgyz border.[1]

If this holds true, then the most likely perpetrators are Uyghur separatists. But this begs the question, how did they manage to evade being detected by the numerous radars?

[1] https://twitter.com/JonahFisher/status/444754310677553153

[TazeTSchnitzel]

They probably were detected by radar, but geopolitics means few countries will admit they were able to detect it to avoid revealing military capabilities.