The content originally appeared on: Trinidad and Tobago Newsday News Joyce Grant-Roberts, mother of WASA worker Kern Ettienne who died after being buried in a trench during work for the utility. PHOTO BY LINCOLN HOLDER - Lincoln Holder Joyce Grant-Roberts, the mother of the Water and Sewerage Authority (WASA) worker who died after being trapped in a trench on Sunday, said she intends to leave no stone unturned. Though investigations are still going on into the death of Kern Ettienne, […]