The vacant, former Tucson Greyhound Park building in South Tucson burned early Saturday. South Tucson firefighters were called to the fire at the two-story commercial building in the 2600 block of ...

Cottonwood shoots along the Santa Cruz River near Mission San Xavier stand 2 or 3 feet tall. Some seep willows — members of the sunflower family — are just a little shorter. Cattails jut 3 feet high, ...