Tillerson: No future for Assad in Syria

US Secretary of State Rex Tillerson declared Thursday that Bashar al-Assad has no future as leader of Syria and will have to leave office as part of a UN-mediated peace process.Tillerson's comments to reporters came during a visit to Geneva in which he met UN envoy Staffan de Mistura, who is trying to convene a new round of peace talks next month.The secretary said US policy has not changed, but his remarks represented tougher language from an administration that had previously said Assad's fate