Detailed text transcripts for TV channel - CNN - 20100427:02:27:00
For more than an hour, dozens of pedestrians and bystanders walk past this hero who saved a life, apparently without ever calling 911. finally, firefighters respond to the scene, but it is too late. hugo alfredo tale-yax is dead. it's a shocking story, i'll tell you, but we've seen it before. it's called bystander behavior, in which people do nothing to save someone else's life. but it could be something else as well. and that's the response mechanisms in our brains. that could be changing. we're digging a little deeper now. joining me now is psychologist michael bradley. he's author of "when ...