Between May 2003 and June 2008, U.S. Senator Dianne Feinstein, D-CA, and Representatives Michael Castle, R-DE, Alcee Hastings, D-FL, and Mark Kirk, R-IL, introduced bills to reauthorize the ban.[38] During the same time, Senator Frank Lautenberg, D-NJ, and Representative Carolyn McCarthy, D-NY, introduced similar bills to create a new ban with a revised definition for assault weapons. None of the bills left committee.[39]