National Investigation Agency on Thursday filed a supplementary chargesheet in the 2007 Samjhauta Express blasts case accusing two persons.
The charge sheet was filed in a special court at Panchkula.
The two have been charged with murder, conspiracy and other offences.
They have been accused of planting bombs along with their associates in the Indo-Paktrain which claimed the lives of 68 people.
The charge sheet has been filed in a special court in Panchkula.