The Chairperson of the National Council, Lukas Sinimbo Muha has called for immediate action to upgrade the B1 road in Otjozondjupa Region, as road accidents continue to claim more lives. Sinimbo Muha made the call during a courtesy call on Otjozondjupa Regional Governor James Uerikua. The latest car accident, that killed six people in a collision, occurred on the Otjiwarongo- Okahandja road over the weekend,