Suspicion is not evidence, of course, but these unsolved murders should be regarded as highly suspicious in relation to the Boston terrorists. Every possible lead needs to be examined. “Interesting” to know whether or not Tamerlan came under close intensive scrutiny two years ago, since he should have been an obvious potential “person of interest” — did political correctness divert investigators from looking too closely at a fervent Muslim who increasingly believed in jihad???
Excellent.
Mark for future retrieval.