Sister Fatally Stabs Her 18 Year Old Brother To Death During An Altercation

A 20 year old woman was arrested after fatally stabbing her 18 year old brother and taking him to the ER in Grand Prairie.
Officers responded to the 900 block of W. Jefferson Street after being contacted by emergency personnel saying that an 18 year old male was brought in and died.
Investigators later interviewed the victims sister who told authorities that her and her brother got into an altercation while traveling inside a vehicle and it led to her stabbing him.
She then brought him to the Er where he died from the injuries.
She was arrested and charged with murder.