U.S. Rep. Vance McAllister asked for forgiveness from God, his family and his constituents after a newspaper published what it said was surveillance video showing the married Louisiana Republican making out with a female staffer. His term ended in 2015.
Former U.S. Rep. Jesse Jackson Jr. and his wife, Sandra, arrive at federal court in Washington for sentencing in August 2013. Jackson, a Democrat from Illinois, was sentenced to 30 months in prison for improper use of campaign funds, while his wife got 12 months for filing false tax returns.
In 2012, former Illinois Gov. Rod Blagojevich was sentenced to 14 years in prison after being convicted of 18 criminal counts, including trying to sell the appointment to fill the U.S. Senate seat vacated by Barack Obama.
Lewis "Scooter" Libby, former chief of staff for Vice President Dick Cheney, was convicted in 2007 of obstructing a federal investigation into who revealed the identity of CIA agent Valerie Plame Wilson. He was sentenced to 30 months in prison and fined $250,000, but former President George W. Bush commuted his sentence.
Former U.S. Rep. William Jefferson was sentenced to 13 years in prison in 2009 after being convicted of 11 counts of corruption related to using his office to solicit bribes. The Louisiana Democrat was also ordered to forfeit $470,000.
Former U.S. Rep. Bob Ney, a Republican from Ohio, was sentenced to 30 months in prison in 2007 after being convicted of conspiracy to commit fraud and making false statements to investigators.
U.S. Rep. James Traficant Jr., D-Ohio, spent seven years in prison after being convicted of bribery and corruption and tax evasion charges in 2002.
Former U.S. Rep. Randy "Duke" Cunningham, R-California, was sentenced to eight years in prison in 2006 after he was convicted of collecting $2.4 million in homes, yachts, antique furnishings and other bribes on a scale unparalleled in the history of Congress.