Voters will go to the polls Tuesday with a slew of political races on the ballot. Allegheny County will be picking a Democratic nominee in a six-candidate race for county executive, while the county’s longtime district attorney is facing possibly his toughest primary challenge in more than two decades. There
Allegheny County executive candidates — and groups aggressively campaigning on behalf of some of them — are making their closing arguments to voters with less than a week to go until Tuesday’s primary. State Rep. Sara Innamorato, D-Lawrenceville, has appeared to gain some momentum, with a recent poll showing her