Mark Kenneth Mack, 17, was last seen in Belton, Texas on Sunday, September 17, 2023. He is described as a Black male with black hair and brown eyes, 5 feet 9 inches tall and about 158 pounds. At the time he disappeared he was reportedly wearing a red shirt, blue jeans and tennis shoes.

The Belton Police Department opened an investigation when he was reported missing and created a case the same day. His case was entered into NamUs on October 18, 2023 as MP110105 and was also shared with the National Center for Missing & Exploited Children. Few public details about the circumstances of his disappearance have been released, and the reasons for that lack of information are not provided.

If anyone in Belton or the surrounding area remembers seeing Mark on or after September 17, 2023, or has information that could help locate him, please contact the Belton Police Department.