A Texas woman embroiled in a custody dispute texted say goodbye to your son to her ex-husband before fatally shooting their 3-year-old son and herself, authorities said.

On March 19, deputies found the bodies of Savannah Samantha Kriger, 32, and her son Kaiden near a San Antonio park, Bexar County Sheriff Javier Salazar said at a news conference on May 1.

Kriger had recorded a video on her phone, Salazar said, in which she and the boy could be seen sitting in the drainage ditch where their bodies were found the next morning.