Criminal Justice - Imagine an abduction occurred at the last place you were

Criminal Justice

Imagine an abduction occurred at the last place you were.  What evidence might investigators find to indicate that you were there,  other than possibly being observed by an eye witness? How might transferred material be traced directly to you from that location? How might an investigator go about collecting that evidence and recording the scene to conclude that you were indeed at that location? Respond to the following in a minimum of 175 words:  include academic references