16apr2015: two Vietnamese Su-22s collide mid-air, missing...

[Stratofreighter]

...and apart from the -th ("tigste") Pakistani Mirage to crash, today also a mid-air collision between two Vietnamese Sukhoi Su-22 Fitters...

http://news.xinhuanet.com/english/2015- ... 157587.htm

Pilots missing after two Su-22 fighter jets collide in central Vietnam

English.news.cn 2015-04-16 19:22:59

HO CHI MINH CITY, April 16 (Xinhua) -- Two Su-22 fighter jets crashed in Vietnam's central Binh Thuan province after a mid-air collision on Thursday.

The two aircraft from Air Division 370 collided during a training mission, the VNExpress online newspaper reported.
The two pilots ejected but still remained missing.

EDIT: also here
http://aviation-safety.net/wikibase/wiki.php?id=175450
now.