(West Fargo, ND) -- The Sandbag Cass operation is calling for additional volunteers to assist with filling sandbags to help flood fighting efforts throughout Cass County. The Sandbag Cass operation is located at the Cass County Highway Department at 1201 Main Steet West in West Fargo. Sandbag Cass currently has the following needs for the remainder of this week: Tuesday, April