March 7, 2007: Search for Steven Avery's fingerprints; crime lab expert testifies

From the FOX6 News Steven Avery archive:

A crime lab expert took the stand in the Steven Avery trial on March 7, 2007. He apparently looked for Avery's fingerprints on everything from a water bottle to a compact disc case. FOX6's Peter Linton-Smith shares the latest from court.