Metzler, who had been the campaign’s political director, confirmed late Sunday that he quit the campaign, but declined further comment. “I left her campaign and I wished her well,” Metzler said. He said the tree incident was “not necessarily” the reason for his quitting. He hung up when asked for further reasons. The tree incident occurred Thursday when Harris blamed the paltry turnout at a campaign rally at Orlando Executive Airport on the need to move the event because a tree had damaged the hanger in which the rally was originally scheduled. Airport officials later said no tree fell on...