Here is the video in full.
She took her stepson Kyron, then 7, to a science fair at his school in Portland, Oregon. She took photos with her digital camera, toured his classmates' projects, and then said good-bye."I saw him walking down to his room. My vision of him is the back of his head almost at the door," Terri, 45, tells PEOPLE in an exclusive interview. "That's what I see when I sit here and think about him – that's my last thought."
When asked to respond, Kaine Horman urged her to speak to investigators, not the media.
It’s an active ongoing criminal investigation, so MCSO would not comment on specifics of investigation. The Multnomah County Sheriff’s Office encourages anyone with information about the case to please call the Sheriff’s Office tip line at (503) 261-2847.”