WISN Milwaukee | Wisconsin's 2nd derailment of weekend involves train carrying crude oil Milwaukee Journal Sentinel A train carrying crude oil has derailed and is leaking oil in Watertown, a day after a train derailed on the Mississippi River in western Wisconsin, spilling ethanol. A spokesman for Canadian Pacific said in an email that at least 10 cars went off the ... Train derailment in Watertown causes crude oil leak BREAKING: Derailment in Watertown causes crude oil leak Canadian Pacific train derails in Watertown; Crude oil leaking |