"...damning, not just for Delhi Police, which had lied about evidence, but for the CBI itself, which had the right tools to find more than the two killers already suspected by the Delhi Police SIT. We counted at least nine cops in one video cited in the chargesheet. But the CBI stopped at just two. Faizan’s other killers in all likelihood continue to serve in the police today"

https://www.reporters-collective.in/newsletters/cbi-found-delhi-police-had-lied-then-it-stopped-looking

CBI found Delhi Police had lied. Then it stopped looking. | The Reporters' Collective