yeah I planned for it to get more hostile also I'll have to reply later, I don't ahve tiem to write a hgue long reply for this one atm (college in 20 mins :P)
I have a few myself the ghost child would be a good one, maybe it's a child who died in an orphanage and is haunting the place however, children keep going missing and when they come back soemthing seems to be missing from them and it's different each time?