According to the U.S. Constitution, under what circumstances can members of Congress be arrested on their way to or from a legislative session?

Question

Quizplus · Accepted Answer

Members of Congress are protected from arrest during their attendance at the session of their respective Houses, and in going to and returning from the same, except for treason, felony, and breach of the peace, according to the U.S. Constitution. This ensures they can perform their legislative duties without interference, except in cases of serious crimes.