Should we be outraged or is there more to this self-defense story? What can we learn from this attack?

Take a look at this video from South Africa where one lone defender armed with a knife drives off an attack by multiple attackers.

Tech executive Bob Lee walked up an empty San Francisco street in the early hours of Tuesday after being mortally stabbed.

Three Marines received awards on Thursday for disarming a juvenile who pulled a knife on another kid during a dispute at a Chick-fil-A.

Joseph Lozito stopped a murderer armed with a knife while on a NYC subway. Here's what Lozito did for his self-defense.