carried out the crime would hold that responsibility. steve? >> sarah, what's it going to take to stop these killings from happening over and over and over again? >> you know, i think if we had a good answer to that, i think everybody in the country would support it. if anybody knows the answer, i think certainly this administration would be all ears. the president spends every single minute of every single day looking for the best ways to protect the safety and security of americans. and we're going to continue to do that. john? >> is the president going to give a speech on immigration this week? and what are your -- what are you thinking about options in terms of closing the border? >> we'll keep you posted if there's any scheduling announcement on an address of that topic. i'm not aware of that at this time. >> and a lot of jewish leaders in the pittsburgh area says that the president's visit is not welcome, unless and until he denounces fully and forthrightly white nationalism. does the white house believe this president has done enough to denounce white nationalism?