In a statement released to the media, the sheriff’s office said investigators were “appealing to the families who have not been interviewed to call the tip line and leave their information.”
According to investigators, the boy’s stepmother said she last the saw second-grader Friday morning while he was walking down the hallway towards his classroom.
“There was a science fair here at the school,” Portland Schools spokesman Matt Shelby told CNN. “You had a situation with lots of parents and friends coming through the school, going class to class.”
Full story: Police question students in case of missing second grader – CNN.com