Those are all cultural riots, a bad enough issue, but they aren’t hunger driven excursions.
1. They’ll rape and pillage their own neighborhoods simply because there’s no power.
2. If the power isn’t restored, they will face a hunger dilema that they will seek to solve by whatever means they think will work.
Without police, many neighborhoods will just start shooting, some won’t. Those that don’t, won’t survive.
“When the Music Stops: How America’s Cities May Explode in Violence.”