Juneau, Alaska — Democratic Alaska Senate candidate Mary Peltola told supporters Thursday she is "not interested in tricking voters," after two days of intense questions about how a man with the same first and last name as her Republican opponent ended up on the ballot.

The state's toss-up Senate contest has drawn nationwide scrutiny since The New York Times alleged Thursday that operatives linked to Peltola's campaign helped recruit a candidate named Daniel J. Sullivan — who has the same first and last name as GOP Sen. Dan Sullivan. The Justice Departmen...