Brighton police are eyeing a father in the death last month of his 2-month-old baby, announcing on Friday that the department is investigating the death as a homicide. Police said in a press release posted to X on Friday that the child’s biological father — Donnie Casados, 31 — is a suspect and is in custody on unrelated charges. Officers in Brighton were dispatched to an apartment complex on South 18th Avenue on the afternoon of Aug.