NORTON —Law enforcement authorities are investigating what they believe to be an explosive device on Wednesday in Norton County, according to a media release from the sheriff's department.The device was found at the NortonCounty impound lot. The sheriff's office&nbsp;asked the&nbsp;Fort Riley Explosive Ordinance Disposal Team to respond and they were able to neutralize the device.Authorities are working to determine who owns and who built the device.&nbsp;&nbsp;

Sheriff's deputies find explosive device in NW Kansas