Marathon bombing case reveals new connection to 2011 murders

BOSTON (AP) — Newly disclosed documents in the Boston Marathon bombing case are revealing new insights into an unsolved murder of three men in 2011.
The Boston Globe reports that recently unsealed case files show that Dias Kadyrbayev (DY’-us kah-dur-BY’-ehv) had offered to testify that Dzhokhar Tsarnaev’s (joh-HAHR’ tsahr-NEYE’-ehv) knew his older brother, Tamerlan, was involved in the murders in Waltham.
Among the three men killed on Sept. 12, 2011 was 25-yea