>> two u.s. officials confirmed to nbc news the report won't find evidence of extraterrestrial activity but it won't rule it out either. pentagon correspondent courtney kube explains what we can expect. >> reporter: the u.s. intelligence community has no evidence those mysterious flying objects are aliens, but they are not ruling it out. according to two u.s. officials a report by the director of national intelligence investigating some of the more than 120 incidents is inconclusive. these incidents, many caught on video, show u.s. military encounters with shadowy objects that seem capable of traveling upwards of 11,000 miles per hour, changing direction, and plunging into water without slowing down. in another case an object resembling a spinning top with no visible propulsion flying at hypersonic speeds. or this described by one of the