Peter Saunders, from Care Not Killing, said the Downes' case was "sad but unusual".

BBC: Suicide couple reignite debate

Dr Peter Saunders, director of the campaign group Care Not Killing, said the show was a "cynical attempt to boost television ratings".

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The family of Peter and Charlie Saunders paid tribute to them, saying they would be sorely missed.

BBC: UK father and son found dead in Alps are named

For the Welsh Liberal Democrats Peter Black said that he regretted the tone of parts of Janet Finch Saunders' speech, which he said was based on "half-truths".

BBC: Conservatives' debate on value for money