In today’s newsletter: FBI releases surveillance images showing a man wearing a mask outside Nancy Guthrie’s home before her disappearance. Trump’s ratings on immigration tumble as Americans lose confidence in his top issue. And the Environmental Protection Agency is poised to repeal its own conclusions on greenhouse gases. Here’s what to know today. Surveillance images of a person wearing a mask and gloves outside Nancy Guthrie’s Tuscon home before her disappearance have been released by the