IAF claims to have 'irrefutable' evidence' that Pakistan's F-16 jet was shot down by MiG-21 Bison

Addressing a press briefing in New Delhi, AVM Kapoor read out the IAF statement, which said that the two aircraft, MIG-21 Bison and F-16, went down during aerial combat.

from Firstpost India Latest News http://bit.ly/2FWaV8P