Alabama woman filmed as man sexually assaulted her 1-year-old granddaughter, authorities say

An Alabama woman and her former son-in-law are facing child sex charges after authorities said she filmed him sexually assaulting her infant granddaughter.

According to WTVY, authorities arrested Hartford residents Lisa Williamson, 41, and Steven Anthony Jackson, 19, on Thursday following an investigation involving state, federal and local agencies.

Investigators said Jackson sexually assaulted the 1-year-old victim as Williamson filmed and streamed the footage on a pornographic website, WDHN-TV reported.

Jackson, who faces charges of first-degree sodomy and production of child pornography, is being held at the Geneva County Jail on $2.5 million bond, according to the news outlets. Williamson, who was jailed on $750,000 bond, was charged with production, dissemination and possession of child pornography, child sexual abuse and allowing a child to engage in production of obscene material.