but zack is firm. no ben and josh, come on. reporter: they run inside where our producer meets them. there s some guy outside. he has video games. that s really impressive. zack, he immediately right away said, come on, guys. reporter: time to go tell zack how proud his mothersome your brothers are lucky to have such a great big brother. they really r you are. a great big brother. when the guy pulled up, what was it that made you think that this might be a dangerous situation? my mom and dad always talked to me about strangers coming up to me and saying help me find my dog or help me with something. you re our hero today. you re the hero of the day. yes, you are. [ applause ] reporter: safety expert patty fitting gerald says zack is an example for all kids, don t be embarrassed to say no to strangers. i tell kids be a big mouth kid. it is okay to yell, to scream, to say, whoa, stop!
reporter: time to go tell zack how proud his mothersome your brothers are lucky to have such a great big brother. they really r you are. a great big brother. when the guy pulled up, what was it that made you think that this might be a dangerous situation? my mom and dad always talked to me about strangers coming up to me and saying help me find my dog or help me with something. you re our hero today. you re the hero of the day. yes, you are. [ applause ] reporter: safety expert patty fitting gerald says zack is an example for all kids, don t be embarrassed to say no to strangers. i tell kids be a big mouth kid. it is okay to yell, to scream, to say, whoa, stop! reporter: we are ready to try this again. are you still a boy scout? yes. reporter: next up is 14-year-old jason. do the best you can. reporter: his parents say as a boy scout, jason a is a stick letter for safety. he is pretty cautious. i make him put the alarm on if