Summary A homeless man called Jean-Jean who sleeps in the public park wanted to stop a man who was destroying a children's playgrounds with an ax and has been wounded.Agathe and Franck think that somebody is using this place for hiding drugs and they will organize an observation with a team of policemen.A young African boy, Samba Coly has been admitted in emergency at the hospital because he suffers strong belly aches.He says that he ate as snack a chocolate sandwich prepared by his mother,they went to their neighbor, the marabout Moussa who told the boy that he has eaten much chocolate.Finally a female neighbor obliged Mrs. Coly to go to the hospital.Alain and Nadine,after speaking with Samba and his mother went to the apartment of Moussa.Another child of the building was also sent to the hospital because of belly aches.The Marabout Moussa tells that he takes care of the children after their school day.Alain notices that Moussa stores agricultural pesticide containing arsenic and Moussa will be under police custody.

• Crime
• Thriller