On Friday, The Supreme Court upheld High Court decision and confirmed death penalty to all four convicts in the December 16, 2012 gang rape and murder. 

Source: b'Source: PTI'

It took almost four years, multiple protests and numerous court proceedings and trials before the apex court could reach this decision. 

Here is a brief timeline of the case that shook the entire country:

Source: b'Ram Singh/PTI'
Source: b'Supreme Court Of India/PTI'