December 21, 2018 - 11:14am | By Leah Backstrom Valley News Live News Director Ike Walker explains why they released the video footage of Sheyenne High School's cause for the third lockdown in a week. Original Air Date: Friday, December 21, 2018Show: The Need to Know Morning ShowTags: Ike WalkerValley News LiveAdministrative LockdownBeth SletteLocdownWest Fargo Public SchoolsWest FargoFargoNorth DakotaVideo