Democratic U.S. House candidate Andrew Janz raised more than $4 million in three months as part of his effort to unseat U.S. Rep. Devin Nunes, R-Calif.), part of a wave of record-breaking fundraising hauls by Democratic candidates.

Democratic U.S. House candidate Andrew Janz raised more than $4 million in three months as part of his effort to unseat U.S. Rep. Devin Nunes, R-Calif.), part of a wave of record-breaking fundraising hauls by Democratic candidates.