HOUSTON -

Texas EquuSearch has called off the search for a missing Houston teenager.

Antonio Saldivar, 17, has been missing since early Saturday morning.

Search teams say they have no more leads to follow at the time.

Saldivar's mom last saw him Friday afternoon as he drove her car to see his girlfriend.

The car was found abandoned at an overpass on Harrisburg near Navigation early Saturday morning.

Officials say Saldivar's shoes were also left in the car.

If you have seen Saldivar you are asked to call the Houston Police Department at 713-884-3131.