The experts at the Crime Lab used the data collected at the crime scene to determine likely trajectories for the bullets fired in the Pruitt basement.

Does their theory shed any light on who fired the shots?

Examine the evidence, and share your thoughts in the comments and the forum.

Tip: Want to catch up on what's happened so far in the Stranger Danger case? Check out the Case Recap.

Coming up … was anyone less than completely honest about their whereabouts at the time of the murders?