a candlelight vigil for tessa majors was held this morning morningstar park. the 18 -year-old from virginia was fatally stabbed last week in a suspected robbery attempt and police arresting a 13 -year-old in connection with her murder. for now the reports of majors might have gone to buy marijuana. and britney sanders, hitting the campaign trail in iowa today. as former new york city mayor michael bloomberg opens his campaign in charlotte. dmc pushes back against request from presidential hopefuls to change rules to include more candidates. marianna dorian property joins us more. >> hi john up a lot today shows joe biden still believed among democratic voters. 77 percent chance think that he'll be a good chance to beat trump in 2020. what a judge of 40 percent from october. meanwhile at the urging of new jersey senator cory booker who did not qualify for the next debate, another democratic candidates signed onto a letter urging the dnc chair to lower the correctional qualifying for upcoming debates. i know candidates must meet requirements for pulling in campa