In Tsarnaev Trial, Prosecutors Turn Hostile Toward Own Witness
Prosecutors in the trial of accused Boston Marathon bomber Dzhokhar Tsarnaev tried to discredit their own witness Wednesday, when it became apparent her findings did not support the government’s charges that the suspect murdered Officer Sean Collier.
Jennifer Montgomery, a forensic DNA analyst from the Massachusetts State Police Crime Laboratory, told the court she found none of Collier’s blood on Tsarnaev’s sweatshirt, despite swabbing bloodstains from the abdomen, cuffs, sleeves, elbow region, and back of the garment.
Montgomery says she tested the sweatshirt against Collier’s DNA: “He could not have been View article …