Colorado community fights plan to use drones to spray weed killer

Officials in Red Hill, Colorado, say they have a safe plan to wipe out invasive weeds, but some locals are concernedSoon, weed-killing chemicals will start falling from the sky over the Red Hill area of Boulder county, Colorado.The wildland is known for its biodiversity, home to hundreds of important species and a concentration of rare environmental resources. It is a key habitat for beloved herds of elk and bighorn…