Two military experts say "the billowing plume emanated from a single source nozzle of a missile, probably made in China". World Net Daily (WND) article "Experts: Mystery contrail was from Chinese missile" by Joseph Farah offers more expert opinions on the plume spotted last week off the coast of California. Wayne Madsen, a former naval officer is quoted, "...isn't the first time U.S. Navy anti-submarine warfare sensors have failed." Dr. Lyle J. Rapacki of Sentinel Intelligence Services, LLC, states in article the decision to attribute all the excitement to an airplane's contrail, could only come from the commander-in-chief! WND provides an audio version of the article as well.