The administration’s guidance to avoid Tylenol and “tough it out” prompted anxiety, especially for expectant women who face painful health conditions.

© Loren Elliott for The New York Times

The circumstances of the shooting were not yet clear. Federal authorities said there were “multiple injuries and fatalities.”

Patrons at a country club’s restaurant intervened to stop the gunman, the authorities said. The mother of the man who was killed said he died trying to protect his family.

© Michael Casey/Associated Press

Three police officers were killed and two others were injured in York County after encountering a man who was suspected of stalking a former girlfriend.

© Kriston Jae Bethel for The New York Times

Mr. Kirk was an energetic member of President Trump’s inner circle who appealed to young conservative voters and wealthy Republicans alike.

© Nic Antaya for The New York Times