Wednesday marks 15 years since his 7-year-old son Kyron was last seen at Portland’s Skyline Elementary science fair with his stepmother, Terri Horman.

Local News 13 years ago, Kyron Horman disappeared. The Portland boy has never been found Kyron Horman was last seen at Skyline School in Northwest Portland on June 4, 2010.

Kyron Horman was excited to show off his science project before the 7-year-old disappeared from his school.

7-year-old Kyron Horman disappeared from his Portland elementary school. There is a $50,000 reward being offered for information.

KGW investigative reporter Kyle Iboshi will look back at the case, sharing never-before-seen police body cam of Kyron's stepmother and sit down with Kyron's parents.

Kyron Zarco, 3, was killed in a drive-by shooting. His Athens, Georgia home was shot into at least seven times allegedly by four suspects.

The webpage gives the public a place to learn more about open and unsolved cases and submit tips. Kyron Horman is the only case currently listed.

Kyron Horman went missing 15 years ago.His disappearance remains one of Oregon's biggest mysteries.