- You may be looking for his real world counterpart.
Andrew Marr was a BBC journalist during the 20th century.
He reported on events at 10 Downing Street in March 2006 when, unknown to the press, it was infiltrated by the Slitheen family. (TV: Aliens of London [+]Russell T Davies, Doctor Who series 1 (BBC One, 2005). / World War Three [+]Russell T Davies, Doctor Who series 1 (BBC One, 2005).)