Demonstrations without infrastructure are less effective, says author Zeynep Tufekci.

The economy is a hot mess and allegiances are shifting.

It's now easier than ever to organize large protests thanks to today's tech.

The question is what that momentum will look like under a different political environment.

What's changed — and what's stayed the same — since the 1968 riots in Baltimore.

Among the places riots are playing out: Facebook, Twitter, Periscope, Instagram.

After protests turned violent, some storefronts were completely gutted.

The inflatable eyesore that's also a trademarked bestseller.

Adding minority patrol officers isn't a quick fix. Experts say better leadership, policy changes are also needed.