Cancer is the second most common killer in the United States, according to the Centers for Disease Control -- so it’s no surprise that cancer treatment gets a lot of attention. Later today, an outpatient cancer facility in Gilbert will break ground on a 100,000 square-foot expansion.

The Mayo Clinic plans to integrate its cancer treatment programs in Phoenix. The project will add on to a facility already under construction. 

Some Tempe residents have noticed a change in the smell and taste of their tap water, but the city says there’s no reason to worry.