determination. doesn't change anything with our investigation. special councsel. >> i'm not going to comment about our work yet. we're not done. seems to have absolutely nothing with his time on the campaign. >> does that make you confident this is a closed question about collusion. >> we're continuing our work and i'm not privy to what mr. mueller is working on. just from what i read today, didn't seem to have anything to do with his time on the campaign. >> most republican lawmakers shied away. lindsey graham did speak out when asked about the possibility of the president now firing special counsel mueller. >> i have zero concerns that mueller is in jeopardy of losing his job. i see no reason for him to be dismissed. the only reason he could do it is for cause. there was effort to do it