AU Dexter. What is hidden behind his calm smile.

Miguel is a criminologist and blood spatter specialist who works for the Homicide Police Department.He has psychopathic tendencies, a thirst for murder, which he used to fight crime in his native New York, killing only criminals. Miguel is a skilled liar who deceives everyone around him, leading the life of an allegedly ordinary criminologist in the homicide department.However, behind the screen of this disguise is a calculating killer.