epa03519152 Indian protesters and commuters light candles during a protest campaign by Youth Congress against the gang rape of a student last week, in Calcutta, India, 28 December 2012. The 23-year-old Indian gang rape victim being treated in a Singapore hospital was in extremely critical condition and struggling to survive, doctors said on 28 December. The woman was raped and beaten in a moving bus in New Delhi on 16 December. The attack triggered protests in the Indian capital and other cities. EPA/PIYAL ADHIKARY © Bild: APA/PIYAL ADHIKARY Indien 29.12.2012 Vergewaltige starb: Proteste in Kalkutta © Bild: APA/PIYAL ADHIKARY INDIA ANTI-RAPE PROTEST © Bild: APA/PIYAL ADHIKARY INDIA ANTI-RAPE PROTEST © Bild: APA/PIYAL ADHIKARY INDIA ANTI-RAPE PROTEST © Bild: APA/PIYAL ADHIKARY INDIA ANTI-RAPE PROTEST © Bild: APA/PIYAL ADHIKARY INDIA ANTI-RAPE PROTEST © Bild: Reuters/B MATHUR India's PM Singh speaks during the meeting of the © Bild: Reuters/ADNAN ABIDI People shout slogans and hold placards during a pr