KOCHI: Two naval officers succumbed to their injuries after the door of helicopter hanger fell on them on Thursday morning at 9 am. The incident happened at the naval headquarters in Kochi. Both of them were injured after the incident and though they were immediately shifted to the hospital at naval headquarters, their lives could not be saved. The navy has not revealed their name and details. Sources close to the navy clarified that this will be revealed only after informing their family members.