Normal family, with psycho member

this story is about a family what moved to another city, because of one killer, but it didn't help and the new place was more dangerous then the old place one member of the family is a killer and trying to kill some people on his list, is the family on the list? or will he/she get cough?what he will do next. if you want to know all of this start reading ;) warnings, bad english! Strange language, blood, killing