Balaji's parents claim to have evidence from their independent investigation, such as ballistic evidence from the private autopsy, which they claim shows a downwards bullet travel path that would be impossible by a self-administered gunshot. Balaji's parents also claim that a tuft of wig hair found at the scene that did not belong to Suchir represents unexplained evidence.

https://en.wikipedia.org/wiki/Suchir_Balaji#Skepticism_and_calls_for_further_investigation