But the heat had hardly tempered the enthusiasm of tens of thousands of people on the Butler Farm Show grounds who were waiting for Donald J. Trump.
When he finally showed up, the crowd, saturated in Trump gear, shouted in collective excitement when he hit his usual marks.
Mr. Trump grabbed at his ear.
Around the grandstand where Mr. Trump had been speaking, beneath an enormous American flag suspended between two cranes, the spectators crouched.
Secret Service officers swarmed over Mr. Trump.
Persons:
Donald J, Trump, Biden, jeered, —
Organizations:
Secret Service, Mr
Locations:
Pennsylvania, Trump