River Valley Residents Demand Answers on Sudden Fish KillResidents in the Belize River Valley are being told to stay away from fish and other aquatic life from parts of the river after an unusual fish kill left dozens of dead fish floating this week. Britney Gordon, ReportingThe Belize River may look calm today as it winds through the River Valley, but residents say something troubling is happening beneath the surface. Sharon Robinson, Flowers Bank Resident“That only could be a s suspicion that something from way up in Cayo side or somewhere along the river bank above us. A multi-agency team is now looking into the Belize River Valley fish kill. Investigators still have not confirmed what caused the fish kill in the Belize River Valley, and officials are not ruling out heavy sediment in the water as a possible factor.