President Obama warned that he would veto any proposal that attempts to attach “extraneous issues” to an extension of the payroll tax bill.

Source: http://rssfeeds.usatoday.com/~r/UsatodaycomWashington-TopStories/~3/GTc3ZTZOKIk/1

Jeff Merkley John Hoeven Lisa Murkowski Maria Cantwell Scott Brown Mark Kirk Bob Casey, Jr. Dean Heller