Court acquits W.R. Grace , three former defendants in asbestos pollution case . The company accused of hiding asbestos dangers from employees , residents . They claim pollution left 200 dead , more than 100 sick . The Grace claims it took steps to mitigate danger , paid residents ' medical bills .
Jury acquits W.R. Grace , three former execs in asbestos exposure case . Chemical company accused of hiding asbestos dangers from employees , residents . Prosecutors claim pollution left 200 dead , more than 1,000 sick . W.R. Grace claims it took steps to mitigate danger , paid residents ' medical bills .