FBI investigates whether Tsarnaev met William Plotnikov
(Newser) -
As the FBI investigates Tamerlan Tsarnaev's Russian contacts, one name in particular is drawing attention: that of William Plotnikov, a 23-year-old killed in a shootout with Russian counterterror forces in 2012. Within days of Plotnikov's July 14 death, Tsarnaev returned to the US in what Time terms "...