when is the last time cbi has cracked a case.quetions remains (1)why were the parents cell phone off on the day of crime. (2)why there r contradictions in the statements of the talwars. (3)y no narco for the 2 saints (4)cheating a lie detector is easy for docs (5)was the relationship between talwars and duranis probed properly (6)were the parents under the influence of drinks (7)y was there such a hurry to cremate the body (8)did the authorities ck the ineternet details (9)what kind of parents dont notice 4 men entering their teenage daughter's room (10)how much money has been shelled out by the docs to cbi/police