CNN CNN Newsroom March 7, 2014 15:54:00
whether he scratched it with his left hand whether he was saying certain things. you match peoples movement with what they are saying. you get an idea of what some families say is like a persons dna. it is unique to them. when they say certain things, you can say he is lying or telling the truth. >> thats what they are looking for. it is the tells. they are studying a person overall, to see if there is a pattern that gives something away. they are being dishonest, that something might not qui...
Source: archive.org