Woman in heinous Las Vegas child sex case agrees to plead guilty Terrie Sena, one of three parents accused in horrific sexual abuse ring, takes plea deal. The trio allegedly videotaped sex between them and their children and forced the kids to have sexual relations with the family dog. BY Deborah Hastings NEW YORK DAILY NEWS Thursday, January 29, 2015, 3:02 PM Las Vegas Metropolitan Police Dept. Terrie Sena will plead guilty to one count of sexual abuse, her attorney says, in a horrific case involving the alleged videotaped rapes of children. A Las Vegas mother has agreed to plead guilty in a revolting sex abuse case involving the videotaped rapes of her own children, allegedly committed by her ex-husband, herself, and the man's current wife, according to her lawyer. Terrie Sena was charged along with Christopher Sena and wife Deborah Sena with the sexual assault of at least eight children over a span of more than 12 years. Terrie Sena will plead guilty to one count of sexual assault, and will face charges of 10 years to life in prison, according to her attorney, Tom Pitaro, the Las Vegas Review-Journal reported. Facebook Christopher Sena is seen in this undated photo with his current wife, Deborah. The couple and Sena’s ex-wife are accused of sexual abusing children and videotaping child rapes. The same plea arrangement was offered to Deborah Sena, prosecutor Jim Sweetin said Tuesday. She has a deadline of Feb. 5 to reply. "It's a substantial punishment. I think it's fair, given all the circumstances," prosecutor Jim Sweetin told the paper. The plea deals will "save the children from having to come in and testify," he said. Christopher Sena, left, appears at bail hearing on charges that he and two others had videotaped sex with their children over a 12-year period. Previous Next Enlarge KTNV The three adults lived in a trailer with their children, who were raped, molested and forced to have sex with the family dog, authorities said. Police also found videos of the attacks. Christopher Sena was arrested in September after Deborah Sena and a child told an attorney about the abuse. The lawyer contacted authorities. Court documents reveal details in Las Vegas child sex abuse case KTNV - Las Vegas, NV Both women were later arrested after authorities viewed the pornographic videos. Their attorneys say they were held against their will and abused by Christopher Sena. Dozens of charges including incest, sexual assault, and child pornography were filed against the three.