Watch: Trailer for documentary on Jason Corbett killing released by Netflix

Jason Corbett in 2009. Tom and Molly Martens were freed last summer in the US after striking a plea bargain where they admitted to the voluntary manslaughter of the Limerick businessman. File picture: Brendan Gleeson

Streaming giant Netflix has released a trailer for the documentary about the brutal killing of Irishman Jason Corbett by his American wife and father-in-law.

Mr Corbett, a 39-year-old father of two from Limerick, had been battered to death with a brick and baseball bat by his American wife Molly, now 40, and her former FBI agent father Tom, now 73, in August 2015.