By Neela Banerjee, Tribune Washington Bureau
September 11, 2014 11:26 a.m.
Some workers at oil and gas sites where fracking occurs are routinely exposed to high levels of benzene, a colorless gas that can cause cancer, according to a study by the National Institute for Occupational Health and Safety.
By JEFF BARNARD, The Associated Press
September 11, 2014 10:56 a.m.
Investigators are looking for the sources of fatal strains of E. coli that killed a 4-year-old girl in Oregon and a 3-year-old girl in Washington, and left a 5-year-old boy from Washington fighting for his life.