🇷🇺 Russian forces accidentally shot down their own Su-27 fighter jet over occupied #Crimea due to "heightened combat readiness," Ukraine's Navy spokesperson Dmytro Pletenchuk said on air on March 29.

https://kyivindependent.com/ukrainian-navy-jet/

#russia #russianarmy 

 i wouldn't trust the crests 
you have a russian source?