With the last dead body found on Tuesday morning, all the 22 bodies left by a crashed Nepali passenger plane have been recovered, the Nepal Army said. "Last dead body has been recovered. Arranging to bring remaining 12 dead bodies from crash site to Kathmandu," tweeted Brigadier General Narayan Silwal, spokesman of the Nepal Army, which was leading the search and rescue effort. Read: Delhi's Health Minister arrested  A preliminary study shows bad weather conditions caused the Twin Otter plane to crash in a remote hilly area in Nepal's Mustang district, but the details will be probed by a five-member investigation team, Deo Chandra Lal Karn, spokesman of the Civil Aviation Authority of Nepal, told Xinhua.