NEW DELHI, Oct 3 (Reuters) - India downed five Pakistani fighter jets of the F-16 and JF-17 class during the intense fighting between the nuclear-armed neighbours in May, Indian Air Force Chief Amar Preet Singh said on Friday. (Reporting by Shivam Patel, writing by Sakshi Dayal; Editing by YP Rajesh) (The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)