This video tutorial demonstrates from start to finish the process of collecting DNA for use in paternity testing using buccal swabs. This instruction, although specific for DDC State and County Government cases, provides an overview that is applicable to most DNA collections. The key in all chain of custody procedures is attention to detail. If you have any questions after watching this video, please contact DDC at 800-310-9868 during normal business hours. Click on the video link to learn how to properly collect a specimen for DNA testing.