This 2010 British black comedy film was loosely based on a series of murders committed over a period about how long?
ten months
Title: Burke &amp; Hare (2010 film)
Passage: Burke & Hare is a 2010 British black comedy film, loosely based on the Burke and Hare murders.  Directed by John Landis, the film stars Simon Pegg and Andy Serkis as William Burke and William Hare respectively.  It was Landis's first feature film release in 12 years, the last being 1998's "Susan's Plan".  The film was released in the United Kingdom on 29 October 2010.
Title: Burke and Hare murders
Passage: The Burke and Hare murders were a series of 16 murders committed over a period of about ten months in 1828 in Edinburgh, Scotland.  The killings were undertaken by William Burke and William Hare, who sold the corpses to Doctor Robert Knox for dissection at his anatomy lectures.
Title: A Long Way Down (film)
Passage: A Long Way Down is a 2014 British black comedy film directed by Pascal Chaumeil, loosely based on author Nick Hornby's 2005 novel, "A Long Way Down".  It stars Pierce Brosnan, Toni Collette, Imogen Poots, and Aaron Paul as four strangers who happen to meet on the roof of a London building on New Year's Eve, each with the intent of committing suicide.  Their plans for death in solitude are ruined when they meet as they decide to come down from the roof alive — however temporary that may be.
Burke &amp; Hare (2010 film) Burke and Hare murders