gunshot residue collection? yes. did you swab the hands or whateevr to get samples of chase? di you? dont swab have a kit like this marker. end of it... - 手背 個影片檔及 b 捲影像01:28
guy moving a vein at the back of his hand by moving his middle finger. guy says how many viewers can do this. - 手背 個影片檔及 b 捲影像00:09手指