1:38newsAugust 20, 2019Russian nuclear monitoring stations go silent after explosionABC News' James Longman reports on the new concerns after word that radiation monitoring stations went silent.Up Next in newsNorway detects radioactive material after Russian explosionAugust 16, 2019Russian jet crash lands into cornfield after flock of birds hit both enginesAugust 15, 2019Sandra Day O'Connor, 1st woman on Supreme Court, dies at 93December 1, 2023