There is systematic destruction of evidence at every possible level. This cannot happen with servants. The murder weapon is missing, the cell phones are missing, pictures on camera are missing, cloth worn by killers are missing, clear finger prints are missing, the PM report is tampered with. Can an uneducated person think in all directions like this. Even if he thinks in all these direction the execution will be very difficult. The pattern of injuries on both the victims are similar - it is highly impossible for an uneducated and unplanned killer to cause such injuries. Killing takes time, collection of all objects that can serve as witness takes time too. The killers have not definitely gone out (if there was any killer from outside) with blood soaked hands and cloth. He/they have taken time to hide Hemaraj's body using a cooler cover, locked up the terrace from inside. They have cleaned the floor (no signs of blood stained foot mark or foot wear mark anywhere), they have washed themselves. Why will an outside killer take so much of time? He will be afraid of his own life and will flee the site of crime once his job is done. It is highly impossible to cause similar wounds on both the victims. His stabbing will be random. If killer is an outsider he will secure his life first by latching Dr. and Mrs. Talwar's room first. What is the need for him to hide Hemaraj's body? He would have killed him and gone. In a normal state it is impossible to kill one person without
