Latest details on the U.S.-Iran deal as Trump heads to G7, Hegseth slams stockpile shortage claims

The U.S. and Iran are expected to sign a deal in Switzerland on Friday to cease military operations permanently "on all fronts" and begin technical talks. The G7 Summit also kicks off this week, with President Trump slated to attend. CBS News' Olivia Rinaldi and Imtiaz Tyab report.