The examination confirmed that the suspect had died from a self-inflicted gunshot wound. His body was found late Thursday in a storage unit in New Hampshire.

The Kennedy Center installed President Trump’s name on the facade of the arts center, which had been designated as a living memorial to President John F. Kennedy.

The G.O.P. congresswoman who ran as a moderate but became an “ultra MAGA” Trump acolyte ultimately found herself undermined by the president and politically adrift.