sot - brad garrett / former f.b.i. agent & abc news contributor: "with today's technology, law enforcement has the look at what phones were pinging in the proximity of each robbery" reena ninan reporting. abby kemp and lewis jones both pled not guilty. all four suspects now facing up to 20 years in jail. if your teen has a smartphone, they probably use snapchat. did the app play a part in my guest today is an expert public speaker, award winning tosatmasters competitor, and corporate trainer, barbara khozam what do bernie sanders, hilary clinton and donald trump have in common? very distinct speaking styles. we either love can get away with insulting people, using profanity and downright inappropriate language, the rest of us cannot. studies have shown that the number one fear in america is public speaking. according to barbara khozam, international award-winning speaker, "learning to speak in public effectively - is the most important skill you can learn at public speaker, award winning tosatmasters competitor, and co