WASHINGTON, March 4 -- The Defense Nuclear Facilities Safety Board Resident Inspector in Los Alamos National Laboratory issued the following activity report for the week ending Feb. 13, 2026: * * * TO: Technical Director FROM: Los Alamos Site Resident Inspectors SUBJECT: Los Alamos Activity Report for the Week Ending February 13, 2026 Plutonium Facility-Safety Basis: On Monday, the resident inspectors observed workers respond to the unexpected discovery of heat source plutonium fragments in  more