Rep. Charlie Dent, R-Pa., speaks during an interview at his campaign office in Allentown in November 2016.

Rep. Charlie Dent, R-Pa., speaks during an interview at his campaign office in Allentown in November 2016.

Rep. Charlie Dent, R-Pa., speaks during an interview at his campaign office in Allentown in November 2016.

Rep. Charlie Dent, R-Pa., speaks during an interview at his campaign office in Allentown in November 2016.