The two claimed that they were in relationship for five years and wanted to get married but the man was disowned by his family due to the relationship
The alleged crime came to light when the elder of the two sisters, who is 17 years old, told her mother about the ordeal last week, said a police official.
In November, 2009, Rinku Ram of JAK Rifles fell into a raging river while patrolling along the Line of Actual Control (LAC) along China border.
Around 57 unidentified persons have also been booked under relevant sections of IPC in the case, he said. The police officer said eight police teams have been formed to trace the accused.
Tytler and Kumar were seen leaving the Mahatma Gandhi's memorial soon after their arrival for the Congress' anti-government protest, apparently after being told to leave due to their alleged links with the 1984 anti-Sikh riots in Delhi.
The father of an 18-year-old woman who claimed she was raped by BJP MLA Kuldeep Singh Sengar and his brothers died in custody here on Monday, prompting the victim to charge that he was killed inside jail at the behest of the lawmaker.