The only possible conclusion

"After Attack, Suspects Returned to Routines, Raising No Suspicions"

"Boston bombers’ uncle married daughter of top CIA official"

Read these two articles.  How do you deal with the amazing 'coincidences' in the life of the uncle?  How do you deal with the combination of no attempt at disguise, suspects leading perfectly normal lives the day after, and then a crazed frenzy at escape (not to mention the amazing series of outright lies told by American authorities)?  You just can't.  If you have an IQ over 75, you can only reach one possible conclusion - false flag.