Srinagar , July 16: Massive overnight blaze reduced the branch of Jammu and Kashmir Bank at Zainakote to ashes and according to locals the branch was partially official.Sources told that the fire broke out in the first floor of the complex, where the Branch of J&K Bank Zainakote is operational and later engulfed the whole buildingIt is pertinent to mention that the JK Bank branch Zainakote has shifted most of its operations from this Branch to other locations in the Industrial area of HMT Zainakote and only partial activities were taking place there .A senior police official told that a case under relevant sections of law has been registered to ascertain the cause of the incident.