You may also collect his DNA from objects on which he has deposited it such as his toothbrush. However, it can be difficult to prove that these objects actually came from the person and were not contaminated by other persons.
Maaari mo ring mangolekta ng kanyang DNA mula sa mga bagay na kung saan siya ay deposited ito tulad ng kanyang sepilyo. gayunman, maaari itong maging mahirap upang patunayan na ang mga bagay na aktwal na dumating mula sa mismong persona at hindi kontaminado ng iba pang mga tao.