1) most suspicious: Daniel Mercer/Thomas Reed
2) least suspicious: sister Lillian Vale
3) strangest evidence: fountain pen
4) locked room theory: entered through windows, locked door from inside before closing it behind them
5) 1 question: well I have more....how do you (detective voss) know its daniel mercers pen in the evidence photos? How do you know the wine glass on the floor belongs to someone else? how do you know the glass on the desk is Evelyns? These pictures were just taken and DNA/fingerprinting has not been verified yet