The facts took place around 4:30 a.m. this Saturday in Grenoble.
A 65-year-old man who was in the square des Fusillés was attacked by an individual on a bicycle who tore off his gold necklace. As the perpetrator had remained behind, the victim asked him to return his necklace. It was then that the thief threatened him with a knife before fleeing.
Alerted, the police arrested the suspect not far from there, Cours Berriat. An arrest during which the 25-year-old man rebelled, without however causing any injuries among the police.
He was taken into custody.