New Delhi, Nov. 25 -- India lodged a strong protest with Beijing after a woman from Arunachal Pradesh was detained at Shanghai airport on November 21 by authorities who declared her Indian passport invalid. The woman, Prema Wangjom Thongdok, on Monday said she was held by immigration officials at the Shanghai airport for more than 18 hours, made fun of and even asked to apply for a Chinese passport. She was on her way to Japan with a three-hour Shanghai layover.P10...