Survivors of Kashmir attack say gunmen asked if they were Hindus and opened fire / Kashmir sees India, Pakistan cross-border fire for 3rd night / Pakistan shuts madrassas as US urges Kashmir calm with India / India, Pakistan exchange blows at border after deadly Kashmir attack / Pakistan says India is planning imminent military strike over Kashmir attack / Indian, Pakistani troops exchange fire for third night in disputed Kashmir / US urges India and Pakistan to defuse tensions after Kashmir killings / Rubio calls India and Pakistan in effort to defuse crisis over Kashmir attack / Tourist's Zip Line Video Captures Kashmir Terror Attack / India's Muslims Fear a Growing Backlash After Kashmir Attack