AARP poll shows a tight race in Pennsylvania, with warning signs for Harris among older voters POLITICOPennsylvania survey finds Harris leading Trump narrowly, identifies her ‘biggest weakness,’ pollster says Fox NewsKamala Harris Loses Advantage in Critical Battleground State NewsweekOpinion | The Fight for the Keystone State The Wall Street JournalPolls show it’s a toss up between Kamala Harris and Donald Trump in the Keystone State WPVI-TV