Here’s a summary of tonight’s events at the U.S. Naval Academy: It began with a reported active-shooter threat, likely tied to a wave of hoax threats targeting schools nationwide in recent weeks, which prompted the academy to go into lockdown. Rumors quickly spread that the supposed shooter was a recently dismissed Midshipman seeking “revenge.” Some students and staff claimed the individual was disguised as a police officer. During the campus sweep in response to the threat, police knocked on one Midshipman’s door—he apparently mistook them for the suspected shooter, attacked, and was shot in the process. That appears to be the current account, though updates will be shared as officials release more information.

Reports of a possible active shooter…