Lake Baikal USO
Lake Baikal USO is a declassified alien incident that happened in the world's deepest lake. According to the report, A few divers went to investigate the lake and found about 6 9ft tall humanoid creatures with skin tight swimming suits. At some point, the divers tried to capture one of the underwater creatures however when the attempt was made, all 5 divers were launched into the surface of the lake with great speed. according to sources, 3 divers had died due to compression and the remaining ones were heavily injured.