Daniel Patrick Leslie was 17 when he was last seen in Niagara Falls State Park, New York, on January 28, 2016. He was described as 5 feet tall, about 160 pounds, with brown hair and blue eyes, and wearing dark pants, a striped sweater, and a red t-shirt.

Searches by authorities and volunteers covered the park’s difficult terrain and waters. Investigators have considered that he may have entered the water, but specific circumstances around his disappearance remain unknown and no sign of him was found during those searches. The New York State Park Police and the New York State Police are investigating and the family continues to seek answers.

If anyone was at Niagara Falls State Park on January 28, 2016, or has information about Daniel’s movements that day, please come forward.