Was Person X interviewed before Person Y? Did the detectives have Forensic Report A when they talked to Suspect B? Find that information and more right here.
Getting biological samples from the Dykmans
Examine the relevant case files
Dykman blood & hair sample warrants
Investigation Day 11 — Detectives Armstrong and Murphy obtained warrants to collect blood and hair samples from Bill & Robyn Dykman for comparison to evidence collected in the Andrew Fine homicide investigation.