Islamic State allegedly threatens Twitter executive, staff - reports

Twitter Inc and U.S. authorities are investigating alleged threats made by Islamic State militants against the social media network's co-founder and other employees, according to media reports. Islamic State supporters, in online posts on Sunday, called for attacks against Twitter and its "interests," including death threats, according to the online news media company Buzzfeed, which first reported the story, and NBC. "Our security team is investigating the veracity of these