Vance and Iranian officials arrive in Switzerland for talks on Tehran's nuclear program

Vice President JD Vance and senior Iranian officials arrived in Switzerland on Sunday to formally launch negotiations over Tehran’s nuclear program and build out the fragile interim deal to end the war in Iran. The framework was signed last week, and now top U.S. and Iranian negotiators are in a 60-day sprint to reach an agreement on the technical details that hold massive implications for the world economy and global security. Watch NBC Bay Area News free wherever you are WATCH HERE Yet o