Brazilian prosecutors declined to comment. The hearing comes less than 24 hours after Mr. Santos was released from federal custody on a $500,000 bond. Prosecutors in New York have charged him with 13 felony counts, including wire fraud, lying and theft of public funds, which could carry a penalty of up to 20 years in prison if he is convicted. Mr. Santos, who was elected in November when he flipped the previously Democratic Third Congressional District, has come to be known less for who he is, than all the things he is not — a Wall Street financier, grandson of...