testify and we have heard reports that the former publisher of the national enquirer, david could be the first to testify and according to prosecutors, he's already admitted to running this, so called catch and kill scheme to help trump and include a paying sources not to tell negative stories and we do know that he has been granted immunity in exchange for his testimony what does that mean for his testimony? >> so in terms of david david was granted a non-prosecution agreement, so he came forward and gave information as to what happened between donald trump. i mean, so well, as what happened with michael cohen in that the reason why prosecutors do that is try to get essential information. prosecutors knew that in order to get to the bottom of this crime, they needed information from david. now that non-prosecution agreement that immunity agreement is going to allow david to get the full story of