Reuters reporting:
- U.S. Naval base in Sasebo, Japan, on lockdown after report of gunshots- US Naval Forces Japan PR
- Base officials checking building after reported gunshots, active shooter not confirmed
Update - Lockdown now lifted:
- The lockdown has since been lifted
- There are so far no reports of injuries
- In a post titled "THIS IS NOT A DRILL!!!," the message said: "at 9:33 a.m. security [received] a report of gunshots heard inside building 141 (MCMRON). The building was evacuated. Security and fire are on scene and have established a perimeter."
(h/t and thanks to LiveSquawk)