It has been over a month since a 13-year-old boy walked away from his mom at an Arizona car wash as local authorities continue a fervent search for the missing teen who has little familiarity with the area.

Elijah Gumbus has been missing since Aug. 31 and surveillance footage from the Weiss Guys Car Wash in Maricopa County, which USA TODAY obtained, shows the moments leading up to his disappearance. The boy, who is wearing a red shirt in the video, is seen hopping out of his mother’s car and jogging west.

Elijah’s mother can be heard in the footage calling out his name multiple times before the video cuts off.

Read more: usatoday.com