Examine debris near house.
Also, if you're keeping the pictures at this res, you don't have to make them that big.
that's not debris, thats the police cars.


: What's the situation?

: The bodies 'ave been taken away. Two dead, one got beheaded. One of the doors are locked, and we don't want to disturb it until you got here.

: That's strange, and most of all, why the hell did you take away the bodies? That'll royally screw up my investigation.

: Sorry sir. There's always a morgue.

There is a chalk marking and a severed head. The square outline indicated a clue that only you can pick up.
There is a chalk mark.