Statements (20)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:murder | 
| gptkbp:country | gptkb:United_States | 
| gptkbp:location | Robison family cottage | 
| gptkbp:mediaCoverage | books documentaries | 
| gptkbp:notableFor | entire family killed | 
| gptkbp:occurredIn | gptkb:Good_Hart,_Michigan June 1968 | 
| gptkbp:state | gptkb:Michigan | 
| gptkbp:status | unsolved | 
| gptkbp:suspect | John Norman Collins (rumored, not charged) | 
| gptkbp:victim | Gary Robison Randall Robison Richard Robison Ritchie Robison Shirley Robison Susan Robison | 
| gptkbp:bfsParent | gptkb:Robison_family | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Robison family murders |