Frank Lautenberg and Rep. Rush Holt have introduced the federal Tyler Clementi Higher Education Anti-Harassment Act.

WSJ: The Panic Over Bullies

Potential challengers include current Democratic congressmen Frank Pallone and Rush Holt, who could run without vacating their seats.

WSJ: Senate Odds Reshuffled For Newark Mayor Booker

Likewise, in New Jersey seven-term Democratic congressman Rush Holt is facing a tough challenge from Republican Scott Sipprelle.

CENTERFORSECURITYPOLICY: Obama and the US-Israel alliance

"The good news is that in New Hampshire, there's a verifiable voting system, " says New Jersey Democratic congressman Rush Holt.

NPR: Several States Abandon Electronic Voting for Paper

Other New Jersey Democrats last month backed Dean, including Gov. Jim McGreevey, House Democratic Conference Chairman Robert Menendez and Rep. Rush Holt.

CNN: Bradley endorses Dean

New Jersey Democratic Rep. Rush Holt decried an overall lack of accountability.

NPR: No Charges In Destruction Of CIA Interrogation Tapes

But Rep. Rush Holt (D-NJ) thinks no one will ever know.

NPR: Congress Plans to Address Electronic Voting

Representative RUSH HOLT (Democrat, New Jersey): I'm sorry, states must provide, they owe it to the voters to provide voting systems that are transparent and reliable and accessible and verifiable.

NPR: Local Election Officials Oppose Paper Ballots