fox news this morning that, "we got kim jong un impressed enough to be releasing three prisoners today." but the white house began backtracking on the comments a few hours after he made them. the senior administration official told fox news giuliani may have gotten ahead of the curve and there is still work to do to get the hostages released. they are three korean-americans and one has been detained since october of 2015 and the other two since 2017. a few weeks ago all three were reportedly relocated from a labor camp to hotel in pyongyang ahead of the trump-kim jong un summit. they did discuss the american hostages when they met in pyongyang over easter weekend that was intended to lay the ground wok for the potential kim jong un summit this spring. preparations are in full swing at the white house as well. statement from vice president pence's office reads in part, "the vice president is delaying his trip to brazil in order to ensure all diplomatic and national security resources are available as