Bill Kristol’s latest Stupid Idea of the Week,
Cruz allies and people close to the campaign describe a budding sense of gloom, with internal polls diving as Trump mounted even stronger than expected showings in his native northeast. In Indiana, which Cruz backers once believed they were favored to win after his strong defeat of Trump in Wisconsin, Cruz's numbers have fallen precipitously: Once leading, Cruz now trails in the state by eight to 10 points, according to a person who has seen the numbers, with Trump over the 40% mark.
Source: http://www.cnn.com/2016/04/28/politics/ted-cruz-carly-fiorina-indiana-plan/index.html