When the police beat an 87-year-old grandmother who called 911 to get medical help for her grandson who had been shot—just because they don’t believe her—and suffer no consequences for it, the “law” as such has become wicked. This doesn’t excuse riots, but it sure as heck explains them. Baltimore is broken, but primarily in a massive system of abuse. Yes, pray for peace. But remember that civic peace comes in large part through civic justice; rule of law follows the law ruling justly.
Connor Friedersdorf has a lot more; you need to read it, even though—or rather, precisely because—it is such a mess.