A 22-year-old Afghan man suspected of supporting the Islamic State group has been arrested in France after police found he had links to another man charged with plotting an election-day attack in the United States. The US suspect was planning to attack a football stadium or shopping centre. According to a source close to the case, the two men are brothers. The man, who was arrested Tuesday in southwestern France, is suspected of being an Islamic State group supporter, said a statement from prosecutors. The US-based suspect had been in contact via the Telegram app with a person identified by...