Megan Verlee

As investigators dig deeper into Friday's mass shootings at a movie theater in the Denver suburb of Aurora, residents also are trying to piece together what happened and what it means for their city.

Aurora is Colorado's third-largest city, but it's probably not one many people had heard of before now.

Sitting in a cafe, life-long resident Joseph Nguyen says it's unfair his city will now be associated with the tragic attack that left 12 people dead and dozens more injured.

First thing you need to know about burro racing — there's no riding. It's you on one end of a rope, hundreds pounds of equine on the other. And the burro, says Brad Wann, is the boss.

Bighorn Sheep Canyon in Colorado holds a chuckling ribbon of water, with a highway running alongside. Artist Christo wants to drape sections of it — almost 6 miles' worth — with long, billowing panels of silvery fabric.

"The silver-color fabric panel will absorb the color," he says. "In the morning, it will become rosy, in the middle of the day, platinum, and [during] the sunset, the fabric will become golden."

Like a lot of smartphone users, Rolando Terrazas, 19, uses his iPhone for email, text messages and finding a decent coffee shop. But Terrazas' phone also sometimes serves as his eyes: When he waves a bill under its camera, for instance, the phone tells him how much it's worth.