A teenager is accused of stabbing his older sister to death, after an argument, was charged with murder on Friday. Travis Gallo stabbed his 20 year old sister, Teia, 17 times to death with a kitchen knife. Their father, Robert, is a gynecologist with his own practice. Robert and his wife, have a large family (with 9 biological children and 3 adopted children) and live in a affluent neighborhood in New Jersey. To read more, click below.