NEW DELHI, Oct. 11 -- Squadron Leader Shivangi Singh has become India's first woman fighter pilot to earn the coveted Qualified Flying Instructor badge after completing a gruelling six-month course at the Indian Air Force's Tambaram-based Flying Instructors' School in Tamil Nadu, a watershed in IAF's 93-year history, officials said on Friday. Singh is among the 59 officers who were conferred the QFI badge at the valedictory ceremony held on Thursday. P12...