Jammu: The DGP of Jammu and Kashmir Mr. Dilbag Singh IPS has deeply expressed his condolence for the sad demise of Mr. Upendra Prasad Singh father of ADGP, Jammu Zone Mr. Mukesh Singh.IPS. Mr. Upendra Singh was under treatment at Narayana Speciality Hospital Kakriyal, Katra where he breathed his last today morning.