← All EvidenceDirectDirect Examination - Paula Ernst Paula Ernst Nadine Pellegrini
Photographs
Geo-referenced aerial image assembled from high-resolution photographs of Boylston Street
Paula Ernst described combining high-resolution aerial photographs of Boylston Street into a to-scale overhead image using GPS data. Her unit cross-checked the crime-scene diagram against that imagery and other measurements.
About
The aerial imagery was used to check the accuracy and alignment of the Boylston Street crime-scene diagram.