Right now, I am going to tell you about some techniques to determine a liar. At the end of this article, I will say you how to learn the exact private tactics used by criminal investigators to find out if a suspect is lying or not.

Body Language: The body language of the liar gives away. If the person is wringing the hands, playing with things around or touching the hair, the person is likely to be lying.

A liar can not maintain the eye contact easily. He or she may begin looking at nearby things when you look into his or her eyes for a while.

One way to determine whether a individual is lying or not is to question him about all associated events and details. He or she will not be able to tell all the lies perfectly and will probably be caught lying under pressure.

Such a individual also does not provide all details related to a lie and often wants to end the conversation. The sound tone is also not regular; it is either sharper or lower than usual.

Their speaking style should also be studied. If they take too many breaks while talking and take deep breaths, it is likely that they are trying to conceal something.

Liars have several eye movements and this is one subject that tells a lot about a person who is lying. The direction of eye movement and eye activity tells a lot.

A liar always tries to quit speaking about the subject that reveals his or her lies. He or she will attempt to vary the topic or will fully cooperate with you if you change the subject yourself. A true person will not alter the topic too fast.

A liar often exercises a unique set of phrases and phrase combinations. Standing position, wrath and hastiness are other signals of lies. All these standard tricks can be used to discover somebody who is lying to you.