Discuss a range of investigative techniques an investigator might employ to substantiate a domestic violence case

Domestic violence investigations often require nuanced approaches, particularly in the absence of clear physical evidence. Discuss a range of investigative techniques an investigator might employ to substantiate a domestic violence case. How can behavioral analysis, witness statements, forensic evidence, and digital footprints be integrated into the investigation? Examine how investigators can address barriers to victim cooperation or instances of conflicting testimony, emphasizing trauma-informed practices and legal frameworks. Provide examples of cases or scenarios where these techniques were effectively utilized.