BOSTON — Just hours before one of the Boston Marathon suspects and his brother allegedly gunned down a campus police officer, authorities say he exchanged a series of text messages with a friend who'd become suspicious after seeing what looked like a familiar face being flashed on television. Dias Kadyrbayev, a student at the University of
3 Friends Of Boston Bombing Suspect Charged
Two are charged with conspiring to destroy evidence linking their friend to the deadly blasts; the third, with lying to investigators.