(April 29, 2022, 8:30 AM EDT) -- EAST ST. LOUIS, Ill. — On April 28, a man with Parkinson’s disease sued the makers of the pesticide paraquat in Illinois federal court, contending that they are liable for his injury because they knew, or should have known, that paraquat is a highly toxic substance that can cause severe neurological injuries and impairment. The complaint is one of 11 separate lawsuits filed in just one day in the multidistrict litigation for paraquat....