  :::::The day before an Su-25 was downed but this news was first reported on July 17th before the MH17 crash, i.e. http://www.bbc.com/news/world-europe-28345039.  :::::Ukraine says no airplanes were flying on July 17th and DSB Final report concludes that there is no evidence of any other planes, as all Ukrainian primary radars was under maintenance or switched off and did not record data.  :::::  