If more than half of the Representatives and Senators were arrested for treason, it would represent a profound constitutional crisis. The U.S. Constitution establishes that members of Congress are granted certain privileges, including protection from arrest during their attendance at Congress, except for treason, felony, or breach of the peace 4. However, this privilege does not extend to immunity from prosecution or conviction for treason. Article III, Section 3 of the Constitution requires that treason be proven by the testimony of two witnesses to the same overt act or by a confession in open court 8.

In the event that a majority of Congress were arrested for treason, the legislative branch would be severely disrupted, potentially leading to a breakdown in governance. The Constitution provides mechanisms for addressing such situations, including the power of Congress to impeach and remove federal officials, including the President, for "Treason, Bribery, or other high Crimes and Misdemeanors"

1. Additionally, the House of Representatives holds the sole power to initiate impeachment proceedings, while the Senate conducts the trial
2. If a significant number of members were arrested, the remaining members would likely need to convene to address the crisis, potentially invoking emergency powers or declaring a state of emergency. However, the exact outcome would depend on the specific circumstances and the response of the executive and judicial branches. The Constitution does not provide a direct mechanism for replacing arrested members, but it does allow for the election of new representatives and senators to fill vacancies
3. In such a scenario, the legitimacy of the government could be called into question, and there might be calls for a constitutional amendment or a special session of Congress to address the crisis.

Sources

1 - constitution.congress.gov

2 - uscode.house.gov

3 - www.law.cornell.edu

4 - constitution.congress.gov

What do ya'll think. Can Congress convene if half of its members are in jail?

FYI, the above answer was supplied by AI.