books.google.ca - The "Inside-Out", or presumptive, approach to the investigation of firearm crime presumes that there is an abundance of data inside which is transferred to fired bullets and cartridge cases and outside every crime gun. When fully exploited, this data can be used to generate actionable information...https://books.google.ca/books/about/The_13_Critical_Tasks_2nd_Edition.html?id=i8kpBgAAQBAJ&utm_source=gb-gplus-shareThe 13 Critical Tasks (2nd Edition)
