Alps killings suicide sequel
The 50-year-old man, who has not been named, was quizzed by police in April last year over the shooting of Saad al-Hilli, his wife Ikbal and her mother Suhaila al-Allaf, who lived in Sweden, on a forest road in Chevaline in September 2012.
A local cyclist, Sylvain Mollier, was also murdered.