None of those are valid on face value.
fingerprints > how many points match? how many points match other fingerprints in the dataset? How large is the dataset? Are you releated to a cop? Are you lying? Have you ever lied before?
dna > how many STRs? How many STRs match other STRs in the dataset? How large is the dataset? How many labs did you use? Who works at the lab(s)? How many are releated to a cop? Are you lying? Have you ever lied before?
tooth mark matching > it's a lie.
bullet mark matching > How large is the dataset? Are you releated to a cop? Are you lying? Have you ever lied before?
lie detector machines > it's a lie.
I've worked in labs, do not trust them. Cross contamination is common. Also, cops are always lying. Why I am picked for jury duty is a mystery to me,
What changes my mind? If the fingerprints were a 12 point match AND they have a long arrest record, they gun was registered to them, they were out on bail, and they had blood on their shoes.