As the investigation into the Aarushi-Hemraj murder case proceeded along the time, there were evidence (admissible, non-admissible) which hinted at possible complicity of others; but CBI has been hell-bent in proving the Talwars as the only culprits in this case. Since beginning, it has been a case of ifs and buts, leaps and bounds and institutional incompetence where “innocent until proven guilty” couple face charges of “honour killing” their own daughter even though the CBI told the court in its closure report that “it did not have sufficient evidence to charge them.” http://daily.bhaskar.com/article/DEL-did-the-talwars-really-kill-aarushi-hemraj-15-points-that-point-to-the-contrary-4310641-PHO.html