A former Kremlin guard said in an interview that Russian President Vladimir Putin is fearful of catching COVID-19, spends much of his time in private "bunkers," and does not use technology such as a mobile phone or the internet. He also said Putin often travels by private train and brings a private booth equipped with a telephone on trips to other countries to ensure communications go unmonitored. The former guard called Putin a "war criminal" and urged fellow Kremlin officers to stop following orders in protest of the war in Ukraine. A former Kremlin guard who worked directly for Russian...