Date of Birth: 
About Adán Medrano Rodríguez
- Adán Javier Medrano Rodríguez (born 24 December 1969), also known as El Licenciado (The Professional), is a Mexican convicted drug lord and former high-ranking member of the Gulf Cartel, a criminal group based in Tamaulipas.
- He joined the cartel during the 1990s, and was a trusted enforcer of former kingpin Osiel Cárdenas Guillén.
- His roles in the cartel were managing drug shipments from Guatemala to Mexico, supervising murders ordered by Cárdenas, and coordinating cash transfers from the U.S.
- to Mexico. In 1999, Medrano and his associates threatened two U.S.
- agents at gunpoint in Matamoros after the agents traveled there with an informant to gather intelligence on the cartel's operations.
- The agents and informant returned to the U.S.
- unharmed, and the incident triggered a massive manhunt for Medrano and the rest of the cartel leadership.
- A US$2 million bounty was offered for his capture, and he was charged with a number of crimes.
- Medrano was arrested in 2002, and sentenced to 44 years in prison in 2006.
- He was unexpectedly released from prison during the early 2010s.
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