Another Dead Man Walking Sky News

Sky's Ian Woods has been invited to witness the execution of a man in the US state of Oklahoma. Richard Glossip is due to be given a lethal injection next month for a murder he says he didn't commit. In part one of this series, Woods introduces Glossip and explains how he got involved in the case.

The Lethal Injection Controversy. In this episode, Sky's Ian Woods reports how Richard Glossip’s case became the centre of a national debate about the use of lethal injection, and how a late stay of execution was to prove only temporary.

As Richard Glossip awaits execution in Oklahoma for a murder he says he didn't commit, Sky's Ian Woods examines the evidence in the case and hears a former British police officer tell Glossip it was a miscarriage of justice.

Time is running out for Richard Glossip who is due to be executed in Oklahoma. Sky's Ian Woods visits him on death row and reveals the last desperate attempts by his attorneys and supporters to find a way to save his life.

In the fifth episode of Another Dead Man Walking, Ian Woods goes to an execution, but instead, is a witness to a celebration. Richard Glossip wins a stay of execution just three hours before he was due to die.

The inside story of how attorneys fought to gather the evidence to save his life, and won a temporary victory.

Richard Glossip takes his case to the appeal court and the U.S. Supreme Court. For the first time we hear from the killer Justin Sneed, whose testimony put Glossip on death row. And - as Sky's Ian Woods reports - just when it seems all hope of a reprieve has gone, there is an unexpected twist.