The world famous Bulgarian climber Mr. Boyan Petro is been missing in Mt. Xisapangma 8027m since few days. He had left to Mt. Xisapangma on 29th of April. He had scaled top 10 peaks in the world above 8000m including Mt. Everest. As per the info, he had climbed up to 7500m and after no contact. The search team tried to locate his position in mountain but they had not found any signs. He was single solo climber as in other last time. As per the agency said, if everything went well, he must have summited on 3rd May. The search is going on.