Cabinet Secretary Pradeep Kumar Sinha Saturday reviewed the ongoing search operations for the Pawan Hans helicopter that went missing in Arunachal Pradesh on August 4 with two crew members, Captain M S Brar and Captain Rajiv Hoskote, and Deputy Commissioner of Tirap, Kamlesh Joshi on board. Sinha directed that all available technical expertise, including satellite imagery and human inputs, be deployed by the state and central governments to locate the missing officers and the helicopter. On Saturday, Union Home Secretary L C Goyal also reviewed the search operations in a review meeting of the state and central agencies involved with the search.