When excavating a fairly fresh body, you find several corroded and new shotgun shells, a rusty tin can, and a dirty soft drink bottle. Which of these findings are more likely to be forensically...

When excavating a fairly fresh body, you find several

corroded and new shotgun shells, a rusty tin can, and a

dirty soft drink bottle. Which of these findings are more

likely to be forensically important, and which are more

likely to have been in the area prior to the interment?

State your reasoning.