. >> reporter: mayla is back to playing with her toys and big sisters. but on sunday afternoon, she gave her family the biggest scare of their life. >> she was just not breathing and laying there. i panicked. >> reporter: she was just finishing up lunch when her parents gave her small pieces of rice soft cantaloupe. but one piece got stuck. >> what should we do, she's turning blue. >> reporter: okay. look in her mouth and see if you can see anything. >> her dad called 911 on sunday afternoon during lunch. he re laid instructions to his -- relayed instructions to his father who had cpr training as a boy scout. >> reporter: do you want to start cpr. >> i guess so. yes. >> reporter: listen carefully. i'll tell you what to do. >> okay. >> lay the baby flat on her back or on a table or on the floor. >> on her back. >> reporter: following the operator's instructions, he performed mouth-to-mouth on his granddaughter. >> completely cover the baby's mouth and nose with her mouth. >> i tilted her mouth up and did a couple of quick breaths and didn't get any reacti