Zach was last seen at approximately 1:15 a.m. on Sunday, December 8, 2024, at his home near Highway 97 and Windridge Drive in Sand Springs, Oklahoma. He is believed to have been wearing a black shirt and a ball cap while driving his bright yellow Corvette. Later that same day, his vehicle was found abandoned on the southbound Indian Nation Turnpike near mile marker 94, close to the Highway 9 exit. Zach has not been seen or heard from since.