CNN Erin Burnett OutFront April 8, 2014 23:34:00
That it may not be a pinger signal. you just heard it and said look, it sounds like it is. are you open to the possibility that is not a pinger? >> it has to be something man made if it isn't a pinger. it just sounds and looks, the patterns look too much like a pinger to be anything else but. >> all right. so sounds like you're very confident. now, i know you have brought a ping were you very similar to the one believed to be on the flight. >> sure. >> as far as our knowledge, the one on the flight was yours. so show us how this works. >> sure. here is a pinger. we've talked about the water ac...
Source: archive.org