Police and army patrol the streets during the manhunt of a suspected suitcase bomber in central Lyon, France, May 25, 2019. Police hunted on Saturday for a man who left a bomb in a pedestrian shopping street in the central French city of Lyon on Friday that wounded 13 people. REUTERS/Emmanuel Foudrot

Forensic officers inspect the site of a suspected bomb attack in central Lyon, France May 24, 2019. French police were able to track the movements of the man, who appeared to be around 30 years old, for 10 minutes before the attack and are still trying to identify him. REUTERS/Emmanuel Foudrot

Forensic officers inspect the site of a suspected bomb attack in central Lyon, France May 24, 2019. REUTERS/Emmanuel Foudrot

A police officer carries evidence at the site of a suspected bomb attack in central Lyon, France May 24, 2019. REUTERS/Emmanuel Foudrot

French military secures the area during the manhunt of a suspected suitcase bomber in central Lyon, France May 24, 2019. REUTERS/Emmanuel Foudrot

Police patrol the streets during the manhunt of a suspected suitcase bomber in central Lyon, France, May 25, 2019. REUTERS/Emmanuel Foudrot