our neighbors home is in foreclosure and we have disputes. his home is built on an easement that we have rights to for ingress&egress purposes. we had a survey done and our property line goes well into his backyard. his house is 10' from property line township requires 25'. the township has absolutely no record of site plans or a survey for this property. we have sent letters via certified mail to atty's handling the foreclosed property, the township involved and the realtor listing the property for short sale explaining the problems listed above. the property is scheduled for sheriff's sale 2/25/10. should we file the lis pendens right now or should i say CAN we file a lis pendens right now?