 SAN DIEGO, April 05, 2021 GLOBE NEWSWIRE -- Kratos Defense Security Solutions, Inc. NASDAQ:KTOS, a leading National Security Solutions provider, announced today that the Air Force Research Laboratory, in partnership with Kratos Unmanned Systems Division and Area-I, successfully completed the XQ-58A Valkyries sixth testdemonstration flight and first release from its internal weapons bay on Friday, March 26, 2021, at Yuma Proving Ground, Arizona. 