And no worries about through and throughs into the next room.
Sorry about your tragic boating accident. Same thing happened to me. . . I lost everything in the Tennessee River. I had some fine firearms before that happened. Now I just sit around eating tofu and calling 911 if I suspect something is wrong.
You ever watch NCIS or one of the CSI shows? The lab boys would pick right up on this as easily as the old "drag them outside" BS.
Premeditated murder and tampering with a crime scene? You would have plenty of time to think about this in prison afterward.