In a first sign of a truce, the Mizoram government said it will relook at the FIR registered against Assam Chief Minister Himanta Biswa Sarma over the recent clashes at the interstate border. <br /> <br />Mizoram chief secretary Lalnunmawia Chuaungo said he and Chief Minister Zoramthanga were not aware of the FIR launched against Himanta Biswa Sarma. <br /> <br />Lalnunmawia Chuaungo's statement came after Himanta Biswa Sarma, who was booked on charges of attempt to murder and criminal conspiracy, said he would be "very happy" to join the probe.