CNN Forensic Files August 16, 2015 07:26:00
The type used on shirts and blouses. >> i called the investigator and i asked, where's the white sleeve that was on karyn's body? because i can see here in the crime scene photos that there's a cloth-covered button on that sleeve. i want that sleeve. >> scientists took a fiber from the button on karyn's blouse and placed it under a comparison microscope. >> both buttons were composed of a cotton-polyester mix. >> the next thing was to identify the weave patterns on both buttons. >> in this case, we had a simple one-by-one weave pattern, and that was consistent both with the button that was fou...
Source: archive.org