over the weekend. [video clip] quite see will not follow the example of the nominees from 76. >> mitt romney saying it is disqualifying to refuse to release tax returns. >> maybe i will do the tax returns when obama does his birth certificate. >> the state of hawaii released my official longform birth certificate. for -- decide to run for office, i will produce my tax returns, absolutely. >> i am officially running. >> you any closer to releasing her tax returns? about it.hinking >> the audit is no excuse. >> i can't do it until the audit is finished. >> it is entirely your choice. >> it's none of your business. host: the latest data from the clinton campaign taking aim at donald trump.

>> phony. >> he is a know nothing candidate. >> donald is a bully. >> this is an individual who mocked the disabled reported. did a reporter's questions to the menstrual cycle. >> the most focal person ever. -- the most volcker person ever. >> a man who only feels big he makes other people feel small. >> best sign of deep insecurity and weakness, bullying, greed, showing off. the misogyny, the absurd third-grade the optics. >> count to 10, donald. >> he is a narcissist at the level i don't think this country has ever seen. >> he would not be the commander-in-chief we need to keep our country safe. >> this guy so unfit to be commander-in-chief. wouldthe must of policies lead to recession. his foreign policies would make the world and america less safe. >> i bring people together. everybody loves me. >> he has -- he needs therapy. ♪ the latest in the series of ads fight the clinton campaign. this morning, sheldon a built-in says it is time to bet on a