. >>> this video is official experiment youtuber rob anderson decided to conduct because of recent headlines. >> today i'm going to lock this baby carrier inside the car with bluetooth speaker with crying baby noise to see if anyone will stop to help out. >> in the summer there's too many stories of children left in hot cars particularly the story of the toddler who was left in the car by his father and died as a result of being left in a hot car. in this situation, so many people do just walk past the car. the majority of the people who walked past the car don't do anything. don't look inside the car, don't try to help. finally a woman parked next to the car hears the cry and tries to do something. during the social experiment rob tells us the first day was 101 degrees outside. he carried the experiment on the second day when it's 106 degrees outside. again, only one woman actually stopped to do something. >> this is tough, because baby crying sometimes can just be white noise. people don't always instantly pay attention to it. you don't always hear it or see it or notice it. >> the second