CCTV recording evolved from VCRs to DVRs, NVRs, and cloud systems. Modern recorders centralize multiple camera feeds, use efficient codecs, and protect footage with encryption, access controls, and backups to support security and legal use.
Paternity disputes are often resolved by DNA testing - postnatal buccal swabs or non-invasive prenatal tests - but legal admissibility and emotional fallout require careful handling to protect the child.
Paternity testing compares DNA markers to determine biological fatherhood. Modern tests use buccal swabs or noninvasive prenatal methods, provide very high probability estimates when a man is the biological father, and require chain-of-custody procedures for legal use.
Practical guidance for hiring a Chicago private investigator to confirm suspected infidelity: what investigators do, legal limits, how to choose one, and questions to ask.