Woman charged in stabbing of ex's girlfriend

September 12, 2011 2:12:03 PM PDT
An 18-year-old Chicago woman is charged with fatally stabbed her ex-boyfriend's new girlfriend.

Keananna Streeter faces first-degree murder charges for the September 1st stabbing.

She is accused of spraying her ex with mace and then stabbing Ragan McDougle, 32, multiple times.

Streeter fled the scene but turned herself in to police on Friday.

She's being held on a $500,000 bond.