>> jim, jenny pearson was five months pregnant.onday afternoon she was scheduled to go out to lunch to plan a shower for her new baby. but on that monday, on that monday morning, she was murdered inside her home. her brother and sisters described jenny pearson as the star of their family. at age 38, she appeared to have her life right on track. a good job with a cancer research company, a husband and her first baby on the way. >> we believe that she sought is the dream of a stable married life with a child, a loving husband and the hope of growing old. >> reporter: this is a statement from the pearson family, read to me at the family home by jenny's older sister sarah. it expresses the family's thoughts on the murder of jenny pearson and her unborn child. >> so it comes to this, our beautiful sister and her 5-month-old son were murdered. stabbed, shot and burned, left alone in the cold of a dark february night in reston, virginia. her murderer, a stranger husband of less than a year, a back stabber, a craven coward -- >> reporter: