Armed federal agents clash with protesters in Chicago

Now to some breaking news out of Chicago. That's where we're getting reports of protesters clashing with federal immigration law enforcement officials. This video from our NBC station in Chicago showing what appears to be armed agents, many of whom are wearing gas masks confronting a large crowd in Chicago's east side neighborhood.Now, it's not clear why those federal agents were in that area or what led to that incident. NBC's Sha Brewster joins us now from our Chicago bureau with more on this. So Shaq, wh ...