A 45-year-old woman was killed in a brutal attack in North Philadelphia early Sunday morning. Police said the victim, identified as Keisha Farlow, was beaten with a brick and stomped in an alleyway on North 24th Street around 2 a.m. Sunday. Surveillance video obtained as part of the investigation shows a man throwing the woman to the ground in the alley. Due to the graphic nature of the footage, Action News is not showing the most violent portions.