KD in Jaipur

An unknown person kills Mr. Sinhal in Mumbai and Varun's building's security guard Sharfuddin gets arrested, on the other side in Jaipur, Mr. Mehersingh comes to know that Sinhal is dead. Varun requests K.D. Pathak to save his Security guard Sharfuddin who got arrested for killing Mr. Sinhal and also assures him that his is innocent. K.D. Pathak meets Sharfuddin in the jail. Sharfuddin reveals K.D Pathak that he went on the terrace to check the water tank and saw some one escaping from the building later, he also reveals him that an unknown person bangs a rod on his head and when he became conscious he spots blood on his clothes. Varun and Inspector Dave investigate Mr. Sinhal's house and Varun spots a long Hair and a locket too. K.D. Pathak finds a letter which was folded in the locket and thus, K.D Pathak sends Varun to Jaipur and Inspector Dave too joins him. There in Mumbai, Sharfuddin reveals in court that he went to meet Sinhal's neighbor's Maid Sunanda. Inspector Dave, Varun and Inspector Rukmani meet Baba who reveals him that the locket belongs to spice trader Premlal. Akriti reveals Inspector Dave that Sinhal's property belongs to him. Goons shoot Varun. Who killed Mr. Sinhal?