The latest news on McCarthy, Carolyn
Shooting prompts new proposals, but action seems unlikely.
The shooting in Arizona prompted leaders to postpone all major votes.
The New York representative says she had no idea what the tainted lobbyist was up to.
Rep. Carolyn McCarthy got thousands of dollars in campaign checks from the lobbyist and his son.
The Mexican president asked Congress for help stemming the illegal flow of weapons over the border.