my bags. >> from south carolina and sweet potatoes in south carolina. >> he was tied with tom stier, andrew yang and michael bloomberg, the leaders are joe biden, bernie sanders, elizabeth warner and pete buttigieg who gained the most in the quinnipiac poll released yesterday. >> in the early states, encouraging the "national review". >> reporter: buttigieg is pretty worn for records from her time as a private-sector lawyer with corporate clients. >> is she going to release the tax returns or not? >> i hope she does. >> reporter: warren doesn't appear eager to do that. >> 11 years of taxes and also online all of the legal work i could put my hands on. >> reporter: donald trump is running against the whole field but focusing mostly on the bidens. >> what business are you in?