How Delhi gang rape case changed India
10 September 2013 Last updated at 09:28 BST
An Indian court has sentenced four men to death for the gang rape and murder of a student in the capital Delhi last December.
The 23-year-old woman was brutally assaulted on a bus and died two weeks later.
Her death led to days of huge protests across India in a wave of unprecedented anger.
Sanjoy Majumder reports.