And more great Andrea Mitchell. And more details emerging in the alleged plot against Boston Police. Right now the fbi and Rhode Island State Police are on the scene at a home in the city of warwick. The fbi confirms with nbc news that this is a courtauthorized activity currently underway. Late yesterday, police and federal agents arrested another man related to the possible isisinspired plot. This came just hours after usaama rahim was shot and killed by police. And fbi agents as they sought to question him. Officers said they opened fire after approaching rahim, and they lunged at him with a knife. Well bring you more. Nbc justice correspondent Pete Williams joins me from boston with the latest. I think well g go to rhode island. What can you provide on activity, is it perhaps related to this incident . Reporter thats our understanding. Theyve been doing this since yesterday. Its a search. So far no arrests. The arrest was outside of boston in everett, massachusetts. David wright wil