Sen. Ruben Gallego flew sister-in-law, Brazilian au pair to Washington with campaign funds — as federal investigation looms

WASHINGTON — Sen. Ruben Gallego is facing fresh allegations of misspending campaign funds after records show he billed $2,000 for flights for his sister-in-law and au pair — with the new details emerging as the Justice Department reportedly probes the Democrat’s possible misuse of donor contributions. Previously unreported records reviewed by The Post indicate that...