Voters caucus for candidates in Iowa; Elizabeth Warren speaks to supporters in Iowa Source

There was no winner announced hours after Iowans caucused in the highly-watched first-in-the-nation contest. CBS News’ Elaine Quijano anchored live coverage from Des Moines with White House correspondent Major Garrett, political correspondent Ed O’Keefe, political reporter Caitlin Huey-Burns and CBSN contributors Lynda Tran, Antjuan Seawright and Leslie Sanchez. Source

Pete Buttigieg addressed supporters in Des Moines, Iowa, while awaiting results in the Iowa caucuses. The former South Bend mayor sounded a triumphant note even though no winner had been declared. Source

Major candidates already gave their speeches despite no results. Source

Ted Cruz, a Republican senator from Texas, took aim with a tweet that said simply, “Cluster.” Source

Senator Elizabeth Warren addressed her supporters in Des Moines, Iowa, amid a delay in the results of the Iowa caucuses. The Iowa Democratic party announced they were doing “quality control” to make sure the results were accurate, but gave no timetable for when the results would be announced. Watch her remarks here. Source

As Monday turned to Tuesday, there was no victor. There weren’t even officially reported votes. Source

Vermont Senator Bernie Sanders was at the top of several Iowa polls leading up to the Iowa caucuses. His national press secretary, Briahna Joy Gray, joined CBSN to discuss Sanders’ presidential campaign. Source

Senator Amy Klobuchar addressed her supporters in Iowa prior to the caucus results being reported. The results have been delayed, though, as the Democratic party conducts “quality control.” Watch her remarks here. Source

CBS News is estimating a four-way race between Joe Biden, Bernie Sanders, Elizabeth Warren and Pete Buttigieg as voters’ initial preference. Source