According the to Mail Online they did. So US Department of Homeland Security can spend billions of dollars on high tech equipment, spend thousands of hours searching old ladies and children at the airport, target evangelical Christians as security threats but they can’t follow up when both the Russians and Saudi’s say Tamerlane Tsarnaev might be dangerous. When you are blinded by ideology and a set world view, people die. It’s that simple. If they were a security business they would be finished but this being government, they will ask for more of your property and liberty. They will demand more power. It’s for the kids.