Yangyang Dai was reported missing from Fort Lauderdale, Florida on February 18, 2008. He was 27 at the time and last seen in the local area, though the available details about his movements that day are limited. He is described as an Asian male, about 5 feet 6 inches tall, 143 pounds, with black hair. His case is classified as endangered, which has kept concern high among family, friends and investigators.

The circumstances of his disappearance are unclear, and there is little public information about what led up to him being reported missing. If anyone has information about where Yangyang might have gone or recalls seeing him in Fort Lauderdale around February 18, 2008, please contact the local authorities who are seeking tips.