Back in March, a 29-year-old Vallejo, Calif., woman disappeared from her home, and her boyfriend was left tied up and drugged with a note demanding a ransom for her return. Suspicion initially fell on the boyfriend, but when the victim returned two days later and refused to cooperate with investigators, authorities …

Vallejo, Ca., police had ruled the kidnapping and ransoming of 29-year-old Denise Huskins last week an "orchestrated event" by the woman and her boyfriend in a supposed Gone Girl-style fakeout. But now people claiming to be her captors have emailed detailed messages to California news outlets demanding credit for the…