NEW: Salt water laced with cancer-causing chemicals, a byproduct of oil and gas drilling, keeps shooting out of the ground in Oklahoma.
Experts say it means even more wastewater is spreading underground, poisoning the state’s water supply.

Toxic Wastewater From Oil Fields Keeps Pouring Out of the Ground. Oklahoma Regulators Failed to Stop It.
Salt water laced with cancer-causing chemicals, a byproduct of oil and gas drilling, is spewing from old wells. Experts warn of a pollution crisis spreading underground and threatening Oklahoma’s drinking water.