Sikhs hold swords as they protest during a clash inside the complex of the holy Sikh shrine, the Golden Temple, in the northern Indian city of Amritsar June 6, 2014. Sikhs wielding swords clashed inside the compound of their religion's holiest shrine on Friday, the 30th anniversary of a controversial raid by Indian security forces that flushed out separatist militants holed up in the temple. REUTERS/Munish Sharma

(Sikhs hold swords as they protest during a clash inside the complex of the holy Sikh shrine, the Golden Temple, in the northern Indian city of Amritsar June 6, 2014. REUTERS/Munish Sharma)