- Category : 1960-births
- Type : PE
- Profile : 5/1 - Heretical / Investigator
- Definition : Split - Small (16,20,21,22,35)
- Incarnation Cross : LAX Confrontation 2
French serial killer, arrested after killing at least forty elderly women.
He smothered them to make their deaths look natural.
Keller admitted to more than a hundred murders, which would make him one of the worst serial killers in France.
On 22 September 2006, Keller committed suicide in jail before trial.