In Le Havre, a young woman aged 27 was taken into custody after killing her companion.
It was she who directly alerted the police to confess the murder.
The reasons for the homicide remain unknown.
A woman, born in 1994, was taken into custody in Le Havre after calling the police to say that she had killed her companion, we learned Friday from a police source.
The causes of the murder unknown at the moment
The facts happened late Thursday afternoon.
"A woman called on the 17th to say that she had killed her partner. The anti-crime squad went there. On his arrival, the partner, born in 1995, had died, stabbed at the level of the heart, "this source told an AFP correspondent.
The young couple was not known to the police.
The woman was taken into custody on charges of intentional homicide.
The reasons for this act remain to be determined.