Investigation Case Studies Murder Gun Violence Stabbing Child Abuse Neighbor Disputes Case of Lizbeth Arceo Sedano Intimate Partner Violence Murder Investigation Arrests Dating Violence College Shooting Mental Health Issues Shooting Missing Persons Restraining Orders Family Violence Legal Consequences Murder-Suicide Family Dispute Public Reaction Live-in Relationships Gabby Petito Case Child Abduction Judicial Homicide Victimization Evidence Collection Carjacking Fatal Shooting Stabbing Incident Case Investigation Custody Disputes Crossbow Attack