Respuesta :
Answer:
Fingerprints or any type of sample which provides a hint of DNA like hair or skin
Explanation:
Security camera footage , finger prints , any cigarette buds to find their dna .. blood dna if they been injured , hair dna . Bullet casings , the persons phone if they had left it by accident , checking the victim’s phone and get a full history report of the victims call locations .. footprint , shoe prints , gun powder residue , glass fragments, carpet fibers