reporter: when a texas house committee investigating the response asked the sheriff to appear for testimony, nolasco initially refused until the committee was forced to send him formal notice. six months later, it s clear he s still unwilling to face difficult questions. y all don t care about the families, you re here for your ra ratings, that s all y all are here for, okay? so that s really? is that what you think? you know, that s what you re here for too. for the ratings? uh-huh. what have you done for the family? shimon prokovich join us now. for him to say that is beneath contempt. it s unfortunate. let s talk about what he did and didn t do. this guy s a public elected official. is there any accountability he faces? it s not really clear. the thing that s going on, the county commission which kind of oversees him and maybe oversees the county, they have ordered an internal investigation. but it s not clear what that is going to result in.