Makes me sick...

"A Norfolk Southern Railway train derailment that morning near the north-central Pennsylvania town of Gardeau, McKean County, spilled a highly toxic chemical into Portage Run, an "exceptional value" wild trout stream and tributary of the Driftwood Branch, and Mr. Zoschg was following its progress downstream."

Link:
[url=http://www.postgazette.com/pg/06187/703720-113.stm:3cddd]http://www.postgazette.com/pg/06187/703720-113.stm[/url:3cddd]