there. i would hope that they were monitoring him. but when he came back, he clearly plotted this and he did it successfully without being stopped. eric: finally, in terms of there was that exemption that has gotten some flack. they did not give dzhokhar tsarnaev his miranda rights with the exemption, under the lay, saying there is an immediate threat to police officers or the public, you don t have to get mirandized and they can interrogate them for 48 hours. can you explain the process? how do they get it? do they start it right away? who makes that decision? if it started 8:30 on friday night, 48 hours, we are coming up, and dzhokhar tsarnaev can t talk in the hospital, so whatever information they may have gotten from him from now, they have how does that work? what is it? the number-1 goal is to get inside his head and get whatever intelligence he has about any other operatives, particularly in the united states, to protect the homeland and protect