Alarmed , he jumped over the wall that divided his yard from the Marrs ' , and saw a light on and the back door standing open .
The noise awakened John Murray , a pawnbroker and Marr 's next - door neighbour .
Alarmed , Marr jumped over the wall that divided Marr 's yard from the Marrs ' , and saw a light on and the back door standing open .
The noise awakened John Murray , a pawnbroker and Marr 's next - door neighbour .