Krugor at
Le Sultan Erdogan en guerre contre… la Russie -- Pepe Escobar
http://lesmoutonsenrages.fr/2015/11/28/le-sultan-erdogan-en-guerre-contre-la-russie/
All evidence is pointing towards an ambush: the F-16s might have been actually waiting for the Su-24s. With Turkish TV cameras available for maximum global impact.
http://sputniknews.com/columnists/20151125/1030730838/turkey-erdogan-war-russia.html