Ben Assen, 43, stabbed to death in the hall of his building in Grigny. He was stabbed several times: in the chest and throat.

Neighbors have just seen an inanimate man in the entrance of a building on Place de l'Oiseau. A witness, referred by the emergency services on the telephone, begins a cardiac massage before the firefighters and the Smur take over. But it's too late. Around 6 p.m., the death of Ben Assen,. 43, was pronounced.