| A | B |
| circumstantial evidence | Evidence that may link to more than one suspect, or does not link to a single person. |
| mystery | an event or situation that requires further investigation to fully understand. |
| investigation | an examination of facts and evidence found at a crime scene. |
| murder | taking the life of another person |
| mysterious | something of which little is known, or which excites curiosity. |
| evidence | objects, interviews, or facts discovered in a crime investigation that support a theory. |
| physical evidence | objects or materials that can be taken from a crime scene. |
| suspect | Someone of interest in a crime; persons who may have some or all facts indicating thier possible guilt. |
| scene | the area in which a crime took place |
| motive | a suspects reason for committing a crime |
| means | access to tools involved in a crime. |
| conclusive evidence | a piece of evidence that directly links a person to a crime scene or crime. |
| opportunity | having access to the crime scene near or when the crime took place. |