offed of todashev. knowing what we know now. do you think federal authorities should have been watching them more closely maybe? it s hard to tell at this stage, what is coming out. obviously todashev had not been at the gym a couple of years. that information only came out after the bombings. what we know from the younger brother s interviews, what s leaked so far, they chose the boston marathon. remember, we learned this about a month ago, a few days before the boston marathon. they had their sights on july 4th. not only casual in these pictures, they have just sort of decided at this simultaneous moment that they would do this attack on monday, thought they were going to do the july 4th events, but bombs made quicker, all of those pieces are being linked and obviously, whatever information we can get out of