Where did Karl Gerhartsreiter move to in his teens and is currently serving a prison sentence?
the US
Title: Jack Reeves
Passage: Jack Wayne Reeves was born in 1940.  He is currently serving a lengthy prison sentence for murdering his second and fourth wife.
Title: Who Is Clark Rockefeller?
Passage: Who Is Clark Rockefeller?  is a 2010 American police procedural television film directed by Mikael Salomon and written and co-produced by Edithe Swensen.  It stars Eric McCormack as Christian Gerhartsreiter/Clark Rockefeller and Sherry Stringfield as Sandra Boss.  The film is based on the life of Christian Gerhartsreiter, a German con artist who for years impersonated many people, at one point claiming to be part of the Rockefeller family going by the faux name "Clark Rockefeller", and kidnapping his daughter.  Filming took place in Toronto in October 2009 and was released on March 13, 2010 on the Lifetime network to mixed reviews.
Title: Christian Gerhartsreiter
Passage: Christian Karl Gerhartsreiter (born February 21, 1961) is a convicted murderer and impostor born in Germany who is currently serving a prison sentence in the United States.  In his late teens, Gerhartsreiter moved to the US where he lived under a succession of aliases while variously claiming to be an actor, director, art collector, a physicist, a ship's captain, a negotiator of international debt agreements, and an English aristocrat.
Who Is Clark Rockefeller? Christian Gerhartsreiter