It's Halloween night and it's lightly raining out. You're wearing your costume and walking down the street to a nearby park where a Halloween party is being held. You then see a girl arguing with her brother, looking like she was quite angry and upset. Suddenly, the girl runs away from him, and past you. You look behind and see that she began to cross the road as a truck was heading her way. The girl froze in fear in front of the truck that was about to hit her...

(What do you do?!)