Murder investigation into mysterious family disappearance in France

French police have opened a murder examination concerning the baffling vanishing of a group of four in western France two weeks prior.

Bloodstains found in the family's home close to the city of Nantes match the DNA of three of them, authorities say.

There has been no action in any of their financial balances or cell phones since they disappeared, they include.

Reports propose the father once experienced melancholy while his child had mental issues.

The Troadec family - Pascal and Brigitte, both matured around 50, their child Sebastien, 21, and little girl Charlotte, 18 - were most recently seen on 16 February. Experts were educated of the family's vanishing by Brigitte's sister.

Examiners sought their two-story house and discovered bloodstains on Sebastien's telephone and on Brigitte's watch, prosecutor Pierre Sennes said.

Hints of blood were additionally found under the stairs and, as indicated by Mr Sennes, it gave the idea that somebody had attempted to wipe them away.

The beds had been stripped, with a few sheets drying on an indoor rack. Wet garments were still in the clothes washer and sustenance was going off in the icebox.

"It's as though the life of the house was solidified in time," Mr Sennes said.

The family's two autos were still stopped before the house however examiners have not yet discovered Sebastien's auto.