Absolutely. She could have ran him over when he was on his knees gawking at the suspect. If she had not been critically wounded, she likly would have mowed him down.
Yeah the video shows a giant red pool of blood on her left thigh that wasn't there before the exchange of fire. He hit her at least twice. She takes a long moment before she drops the gun out the side, figure that was her 'death moment', she knew it was fatal.