Juan Luis Hernandez was 28 when he vanished from the Seattle area on July 3, 2009. He was described as a Hispanic/Latino male, 5 feet 7 inches, about 165 pounds, with black hair, brown eyes and a tattoo on his left shoulder. The Yakima Police Department opened an investigation the day he was last seen and assigned case number 09-10910.

Details about where in Seattle he was, what he was wearing, or whether he was with anyone have not been released publicly. His case was added to the National Missing and Unidentified Persons System on June 30, 2017. The circumstances of his disappearance remain unclear and the investigation is still open.

If anyone in the Seattle or Yakima areas remembers Juan, his movements on or around July 3, 2009, or has information that could help, please come forward.