15 died when bus crashed returning from casino in Connecticut . NTSB says bus driver was `` impaired by sleep deprivation , '' had been speeding . `` Fatigue and speed are an especially lethal combination , '' NTSB Chairman Deborah Hersman said in a statement . Score: 6
15 died when bus crashed returning from casino in Connecticut . NTSB says bus driver was `` impaired by sleep deprivation , '' had been speeding . Score: 6