While the admission of fault is rather unusual for Iran, they really didn’t have much choice.  Despite their earnest effort to cover-up the cause and deny their involvement, the evidence was overwhelming that Iranian military shot-down Ukraine Airline flight 752 killing 176 passengers and crew.

IRAN – The general staff of Iran armed forces says a Ukrainian plane that crashed on Wednesday was brought down due to human error.  Iran targeted the passenger plane unintentionally, Iran’s Press TV reports. (link)

In a tweet by Iranian Foreign Minister Javad Zarif, the diplomat attempts to blame the U.S. and apologize to the victims families.

(Source)