Nirbhay  

People took to social media to criticise the Bengal government, the police and the CID for refusing to take action, despite repeated requests

An engineering student’s body was found hanging from a tree in Raichur, Karnataka. Though it was initially thought to be a suicide, there are reports that her alleged jilted lover Sudarshan abducted, raped and murdered her as she refused to accept his proposal

This is India's first indigenously designed and developed long-range cruise missile. The missile was developed by Aeronautical Development Establishment (ADE) a lab under Defence Research and Development Organisation (DRDO). 
 

Neeraj Kumar was the Delhi Police chief during the Nirbhaya gangrape in December, 2012. He faced flak for the way the Delhi Police handled the case. 

A rifle made in Tamil Nadu’s Trichy, which is reportedly on par with the AK-47 and Nirbheek, a light-weight revolver designed for women, after the Nirbhaya episode shook the entire nation, drew everyone’s attention at the Aero India 2019  

The incident triggered outrage and protests not only across the country but the world as well, and she subsequently came to be known as 'Nirbhaya,' the fearless.

Earlier in 2013, the Union Ministry of Women and Child Development introduced its helpline number after the Nirbhaya incident occurred in Delhi