Codename: Xivarus

The following sample of footage was recovered on July ■ 20■ from Research Group 3B. Analysis of ID:3mnj238893j suggests doorway to entry near or around (5-10m exact) 38.6438° N, 90.99267° W. Target in Sample Data is still considered Missing. Research Group 3B has since been disbanded. Objective:Your group [5A] has been tasked with recovering the target who initiated contact in this footage. We believe this location to reside within the thorax, based on footage and 3B accounts.