Pete Buttigieg took a narrow lead in the first batch of long-delayed results from the chaotic Iowa Democratic Party caucuses on Tuesday.<br />But Reuters reports former Vice President Joe Biden trailed badly in fourth place with about 62% of precincts reporting.<br />US Senator Bernie Sanders was a close second place and US Senator Elizabeth Warren placed third in the first results.<br />The results were released nearly 21 hours after Iowans poured into more than 1,600 public locations to caucus.