Keystone Pipeline leaks 210,000 gallons of oil in South Dakota

A total of 210,000 gallons of oil leaked Thursday from the Keystone pipeline in South Dakota, the pipeline's operator, TransCanada, said. Crews shut down the pipeline Thursday morning and officials are investigating the cause of the leak, which occurred about 3 miles southeast of the town of Amhe...

Keystone Pipeline leaks 210,000 gallons of oil in South Dakota