Episode 152

The heat that baked the South earlier this week moved west under a so-called heat dome. More than 70 million people are under alert for life-threatening heat conditions. Jason Allen reports from Oklahoma City. The U.S. and Israel are planning the most significant strikes yet on Iran's energy infrastructure, multiple sources say. President Trump has threatened this multiple times in recent months. Margaret Brennan has more details. For the first time, the Pima County Sheriff's Office released a pair of emails allegedly sent by Nancy Guthrie's kidnapper, who said she had died shortly after she had been abducted. Tom Hanson reports.