Two brothers in France have been placed under formal investigation for allegedly planning a “deadly and antisemitic” attack, according to the national counterterrorism prosecutor’s office. The suspects a 22-year-old engineering student and his 20-year-old brother were arrested after police found a semi-automatic firearm, a bottle of acid, and an ISIS flag in their car during a roadside stop in northern France; authorities say jihadist propaganda was also found on their devices and one brother had filmed a pledge of allegiance to ISIS.