Isère is a landlocked department in the southeastern French region of Auvergne-Rhône-Alpes. Named after the river Isère, it had a population of 1,271,166 in 2019. Its prefecture is Grenoble. From Wikipedia
Authorities intensify anti-terror probe as recent incidents in Rhône and Isère feature arson, gunfire, and Molotov cocktails, with no injuries reported.