Family \- ma n and Scou]t^ # le a#-de:r Dennis Rader le#*d%\ a double life a^s BTK killer. @H ] is daughter K @;*_er^/ri Rawson shares her exp.\+erienc ]e ^ with h`er father&#(,39s h o rrif.\ic crimes in th @is / %/docum _entar] y.