"France Raises Terror Alert to Highest Level Following Moscow Concert Hall Attack and Attempted Attacks"

France raised its terror alert to the highest level following the deadly Moscow concert hall attack, with at least 137 people killed and 182 injured. The Islamic State claimed responsibility for the attack, prompting France to increase security measures ahead of the upcoming Olympics. Meanwhile, four suspects appeared in a Moscow court on terrorism charges, showing signs of severe beatings, while the U.S. government supported the conclusion that ISIS was responsible. The suspects, all citizens of Tajikistan, were ordered to be held in custody until May 22 pending investigation and trial.