1.   A year later, when a congressman was killed in a car crash, Edwards won a special election to the U.S. House.

2.   A lone gunman shot and killed a congressman Tuesday night shortly after the legislator left the House of Representatives building.

3.   A U.S. congressman was also killed in connection with the event.

4.   The jailed brother of former President Carlos Salinas de Gortari has accused a special prosecutor of tampering with evidence to support charges that he killed a congressman.