SU-27 vs Predator

[smagor]

Could it be that SU-27 pilot used a technique to generate enough turbulence, similar in nature to this?

Tossed Around the Sky—en Route Wake Turbulence from an A380 vs. a Business Jet

[THROWN to the SEA like a PAPER AIRPLANE!] Here is the Interim Report on the accident [PDF] from the German Federal Bureau of Aircraft Accident Investigation.