Andrew Collins has done an interview for Ghostwoods.com.  Some interesting stuff in there, including some early biographical information about how he got into this crazy stuff in the first place.  Note this is a text interview, not audio.

Part 1 is here:

http://www.ghostwoods.com/2009/07/an-interview-with-andrew-collins-pt-1-200/

Part 2 is here:

http://www.ghostwoods.com/2009/07/an-interview-with-andrew-collins-pt-2-236/