dan shen man has the story. >> reporter: donald trump started his day at church as he tries to build support at evangelicals. >> what does your presbyterian faith mean to you. >> reporter: he attended service one day after he made a surprising claim about his popularity. >> i could stand in the middle of 50 avenue and shoot somebody and i wouldn't lose voters, okay? it's like increasessable. >> reporter: ted cruz, who has been in a tight battle, made light of the remark i. have no intention of shooting anybody in this campaign. >> reporter: it's been great for "saturday night live." >> we turn on the knows and are because we have been replaced by immigrants. >> reporter: meanwhile, the democrats are looking at the possibility that billionaire and former new york mayor michael bloomberg could enter the race. experts believe that would only happen if trump, cruz, or sanders are nominees. >> well, i am going to relieve him of that problem and get the nomination. he doesn't have to. >> reporter: polls have clinton running neck in neck with bernie sanders in iowa while cruz and trump cont