U.S. wants letters showing conflict in Anthem-Cigna merger -filing
September 21, 2016 at 16:23 PM EDT
WASHINGTON, Sept 21 (Reuters) - The U.S. government, which is suing to stop Anthem Inc's proposed purchase of Cigna Corp, is pressing the health insurers to provide letters in which each of them accused the other of breaching the merger agreement, according to court documents filed on Wednesday.