1. A lone gunman attacked a congressional baseball team practice in Virginia, shooting four people, including a congressman. Representative Steve Scalise of Louisiana, the majority whip of the House, was in critical condition after surgery.

“He was hunting us,” said Representative Mike Bishop of Michigan, who was among the Republican lawmakers practicing for an annual charity game. Our graphics team mapped out how the shooting unfolded.

The assailant, a 66-year-old Illinois man named James Hodgkinson, died after being shot at the scene. He was reportedly distraught over the election of Mr. Trump.