1. President Trump’s push to get a new health care bill through the House was dealt a huge blow by an influential Republican who refused to support it.

The lawmaker said it “torpedoes” protections for people with pre-existing conditions, who are also speaking out against the bill — and so is the late-night host Jimmy Kimmel.

He gave a moving monologue about his newborn son, Billy, who has a heart defect. Above, Mr. Kimmel and his wife, Molly McNearney, in February.