Sky Diver Ke Qatl Ka Rahasya Part 2

K.D. Pathak tells the Judge that he is unable to crack the code which Pilot Martin Perrera said before dying. Later, K.D.Pathak discloses the truth that the water which was present on the flight belonged to Himani's aunty's swimming pool. The code which Martin said was a car's number plate. Who killed Ranjeev?