Sarah McKinley, 18, Blows Away Stalker Justin Martin With 12-Gauge Shotgun While on Phone With 911 Dispatcher

The 911 operator told her to do what she had to do to protect herself and her baby.

At USA Today, "Okla. mom kills intruder after operator says to protect baby."

Also at London's Daily Mail, "'There's nothing more dangerous than a woman with a child': Teen mom shoots dead intruder a week after baby's father died of cancer."