the type showed no defects, making it difficult to identify the typewriter used to create them. and only the signature was handwritten. >> the signature itself is a full cursive signature. it is full of tremor. it looks labored and it looks slow, and it does not look like it is the product of habitual movement. >> experts compared this questioned signature to several documents brad signed shortly before his disappearance. >> the upper case b in the name brad was actually constructed in three pieces. there is a break. it has the up and down spine on