Crime Classification Manual Part II Chapter 9 A 40

 


Crime Classification Manual Part II Chapter 9 A 40

A STANDARD SYSTEM FOR INVESTIGATING AND CLASSIFYING VIOLENT CRIMES SECOND EDITION

 

The verbal threat may be tape-recorded. Tape-recorded threats may be short and succinct or involve long, complex schemes. The other important considerations include determining if the caller attempts to disguise his or her voice, whether background noises are detectable, and whether the tape was mailed or played over the telephone. Tape-recorded messages often reflect extensive criminal sophistication, especially in elaborate extortion, kid- napping, or product tampering cases.

 

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