it starts tr s tragically here. a 5-month-old baby in miami is alive thanks to its aunt and first responders are. sebastian de la cruz is in the hospital but stable condition after a situation that could be described as nightmarish. palm la rosso was stuck in her car when her nephew stopped breathing. >> these pictures were captured by a miami herald photographer who happened to be stuck in traffic. what a sensitive sweet story this is. it showed how frantic they were, too. paula screamed for help and did cpr and as strangers came to her aid. she talks to us with cnn's anderson cooper. >> i dropped down to my knees, i started doing what i thought was