Department of Magical Criminal Investigations
Beifar Mahgo (formerly, suspended indefinitely)
Ana Mahgo (Department of Identification and Records)
United States Wizardry society
United States government
To investigate crimes committed by Wizardry, prevent them and capture criminal Wizardry
Department of Magical Criminal Investigations ( DMCI) is a governmental criminal investigative and justice ministry of the United States Wizardry under the Department of Magic. The DMCI deals with criminal investigations and law enforcement and are headed by a chief. Their main focus is crimes committed by Wizardry, often of magical nature. The Department headquarters are secretly located inside the Alexander Hamilton U.S. Custom House in New York City. Notable Department agents include the wizard Beifar Mahgo and the witch Ana Mahgo. 
The DMCI work closely together with the federal
MBI, the Magical Bureau of Investigations.
Alexander Hamilton U.S. Custom House
Department agents, like Bureau agents, go through the most grinding and intolerable training that takes place at all hours of the day, in different climates and environments, including under water. It is so bad according to Agent Beifar Mahgo, that it would drive average Wizardry to wish to become Folk. DMCI agents are also trained to completely to master their own energy highly through
The Department of Magical Criminal Investigations is also occasionally referred to as the Magical Department of Investigations (MDI) and the Department of Magical Investigations (DMI).