Pregnant Woman Beats Up Mugger

she chased Vaughn Matthews, a career criminal with a dozen arrests going back 19 years, down a stairwell, but when she tried to get her bag from him, he lashed out, breaking her wrist and punching her in the stomach. That's when O'Brien says she drew on her 3.5 years of kick-box training, leveling a kick at the suspect's shin, shattering it in two places. Officers say they found Matthews, screaming in pain, lying on the street.