a terrible trigger. i won't be able to come out of my house now. every noise i hear, i will be on high alert. i feel like we're the prisoners. >> reporter: these women vow to keep vigil until he leaves. >> hubbard fears strong women. he goes after the weak. he fears us. >> john walsh spent most of his tile tracking down predators. the pillowcase rapist, this guy 40 rapes that we know about and gets out. >> i'm a great advocate for undetermined civil confinement, that means if a guy is a child killer or horrible serial rapist, serial pedophile, he may be sentenced to 15 years but at that time they can decide whether he is fit to be ee reled