..... Jennifer Rogers, the sister of a police officer killed by the brothers after the bombing, also testified. She branded Tsarnaev a "leech abusing the privilege of American freedom," and added that he had spat in the "face of the American dream." ..... Thought he remained largely impassive during the proceedings, when Tsarnaev's turn came to speak he "apologized" for his crimes. "I am sorry for the lives I have taken, for the suffering that I have caused you, for the damage I have done, irreparable damage," he said. The 21-year-old terrorist also thanked his lawyers and "Allah." But victim...