history: I feel a little weird about looking at this house for sale. It looks haunted and I think something bad happened there, but not use I feel a little weird about looking at this house for sale. It looks haunted and I think something bad happened there_comma_ but not sure.
current: I would ask the realtor on some background and even google the address to see if any abuse headlines come from that place. 
next: That is a good idea. It is such good deal and I think it would not need much money to fix it up. But a ghost in the house is definitely a deal breaker!