 say he didn't commit. Palmer says it's quite possible Gruskovic could become a bargaining chip in discussions for a prisoner swap. Talks in Qatar and Cairo aimed at brokering a ceasefire in the war in Gaza have moved slowly, with sticking points remaining for the release of hostages and what would happen during a permanent ceasefire. Still at the Aspen Security Conference, Secretary of State Antony Blinken responds, I believe we're inside the 10-yard line. You're listening to the CBS World News Roundup.