The prospective advancement in the event originated from handwriting and linguistic analysis of threatening letters sent out to Gregorys moms and dads, a source near to the examination stated.
Examination of a letter sent out to Gregorys daddy in 1983, a year prior to the kid was eliminated, caused fresh suspicions about Jacqueline Jacob.
Another letter declaring obligation for the murder, which was sent by mail prior to the discovery of the body and described revenge, was sent to linguistic analysis that compared the word options with those in the earlier letter. Since there was no brand-new proof versus the couple, #peeee
The legal representative for Marcel Jacob stated on Friday that he ought to not have actually been charged.
There is no product evidence (versus them), absolutely nothing, legal representative Stephane Giuranna stated. The cart has actually been put prior to the horse.
Ginette Villemin, 61, the sister-in-law of the killed young boys dad Jean-Marie Villemin, was likewise detained today however was launched on Thursday.
The kids paternal grandparents were questioned in their house in the Vosges area as witnesses.
The household was from a modest background and detectives have actually long thought that the intention for the murder was jealousy to the young boys dad, Jean-Marie Villemin, who had actually simply been promoted to supervisor at his factory, and his other half Christine.
A photo of the smiling face of Gregory with his tousled hair still strikes an effective psychological chord in France.
The murder has actually generated a made-for-TV movie, more than 50 university theses and 15 books.