`` I remember screaming for someone to help us , '' one survivor recalls . The attack was the deadliest in a series of attacks on U.S. diplomatic facilities and personnel that began with an assault at the American Consulate in Benghazi, Libya, last September. Several survivors testify about the sights , smells and pain of that day .
`` I remember screaming for someone to help us , '' one survivor recalls . The first day of the Boston Marathon bombings trial focuses on the survivors . Several survivors testify about the sights , smells and pain of that day .