Scenario:Your walking along a sidewalk when out of the corner of your eye you notice a person in an alley suddenly getting attacked/mugged what would you do? Would put yourself in harms way, possibly saving the person's life.
If something like this where to happen no way I could just walk by and ignore it so I'd try to intervene but not directly instead I'd probably shout in the direction of the assailant to try and scare him away.Would you help a stranger in help