how he violated ethics rules. brianna keilar joins us. >> reporter: a very embarrassing spectacle for him. while we certainly don't know all of the potential ethical violations rangel is facing, we know some of them they read like a list, failed to pay taxes on $70,000 for rental earnings on a villa that he owns in the dominican republic, a no-no for the guy who heads up the tax writing committee in the house. several rent-controlled apartments in his harlem building, saving hundreds of dollars per month. also failed to disclose hundreds of thousands of dollars in assets. it's a litany. we know he has been admonished by this various ethics committee back in the winter, anderson for