Water utility: Water contamination near Luke Air Force Base may have been known in 2016

Arizona Corporation Commissioner Anna Tovar announced Monday that an investigation is underway after contaminated water was detected from Valley Utilities Water Company near Luke Air Force Base. On Thursday, the U.S. Air Force said it was giving bottled water to 1,600 West Valley families after it discovered toxic chemicals, which are no longer used at Luke Air Force Base, managed to make their way into the water supply.