Sanders campaign releases preliminary Iowa results

According to this story:

"The campaign of Sen. Bernie Sanders took it on itself to release numbers it collected from nearly 40 percent of precincts, tabulated by its campaign organizers. The Sanders campaign reports it received 29.7 percent of the vote, closely followed by former South Bend Mayor Pete Buttigieg at 24.6 percent. Sen. Elizabeth Warren came in at 21.2 percent, and former Vice President Joe Biden in fourth at 12.4 percent."