certainly, we are sorry for the loss of life involving anastacio hernandez-rojas.e are in touch with the mexican government. we believe that his family has been paroled into the united states following his death. we have received a diplomatic note from the mexican government. it is being investigated both by dhs and by the police department in san diego. and this obviously represents the challenge of securing the border on both sides, and we are very mindful of the fact that those who try to enter the united states illegally, there is a significant loss of life every year along the border as people endeavor to come here. it's why the administration supports comprehensive immigration reform. the president the other day, i believe in a press conference, talked again about his concerns about the arizona law. but we continue to see immigration reform as the only way to normalize and expand the opportunity for immigrants who want to come to the united states and do so legally. i'll come back. >> on north korea? >> mm-hmm. >> the united states has extended economic sanct