The Latest: US: Pro-Syrian forces hit in strike posed threat

View photosUN Deputy Special Envoy for Syria Ramzy Ezzeldin Ramzy, left, and UN Special Envoy of the Secretary-General for Syria Staffan de Mistura, right, attend a round of negotiation with Syria’s main opposition High Negotiations Committee (HNC) leader Nasr al-Hariri during the Intra Syria talks, at the European headquarters of the United Nations in Geneva, Switzerland, Tuesday, May 16, 2017. (Salvatore Di Nolfi, Pool Photo via AP)
MoreBEIRUT (AP) — The Latest Syria developments (