ter 326She had only just started her internship, and seeing such a bloody scene in person still made her scalp tingle.But Ou Yan seemed accustomed to this scene, gently taking a tissue to wipe the blo...gernails and hair can extract DNA, but if too much time has passed, it may not be successful.Let me know if you have any other text you'd like me to translate!Once the results of the bloodstain test a...