Court acquits W.R. Grace , three former execs in the exposure case . Chemical company accused of hiding asbestos dangers from employees , residents . Prosecutors claim pollution left 200 dead , more than 400 sick . `` There 's never been a case where so many people were sickened or killed by environmental crime , '' said David Uhlmann in an April interview . W.R. Grace claims it took years to hide danger , paid residents ' medical bills .
Court acquits W.R. Grace , three former execs in the exposure case . Chemical company accused of hiding asbestos dangers from employees , residents . Prosecutors claim pollution left 200 dead , more than 400 sick . W.R. Grace claims it took years to hide danger , paid residents ' medical bills .