A Washington state jury on Tuesday said Bayer must pay $100 million to four people who say they were sickened by exposure to toxic chemicals known as PCBs made by the company's predecessor Monsanto that were used in light fixtures at a Seattle-area school,

The trial, called Rose v. Pharmacia, is the tenth involving former students, teachers and parents at the Sky Valley Education Center in Monroe, Washington.

Bayer AG was told by a jury to pay $100 million to four people at a Seattle-area school who said their exposure at the facility to toxic chemicals made by the company’s Monsanto unit caused brain damage and other injuries.