The “Late Show” host pokes fun at how dubiously convincing the images were during the weekend’s mass speculation that the president had died Stephen Colbert returned from vacation on Tuesday and during his monologue talked about the story that occupied everyone over Labor Day weekend: Trump’s health. Though Colbert wasn’t thrilled about the idea of a president dying in office, he didn’t think the White House’s efforts over the weekend to demonstrate that Trump was, in fact, alive, were very