← All EvidenceDirectDirect Examination - Jason Costello Jason Costello Nadine Pellegrini
Digital Evidence
Total-station survey data supplied to the Operational Projects Unit
Costello described electronic survey data mapping fixed scene features and marked recovery locations, which he downloaded to a thumb drive for the Operational Projects Unit's scene drawings. He estimated approximately 407 evidence and human-remains locations and about 4,000 measurements at Scene B, including fixed features.