A man has been killed after being run over by a Via bus.

  Police say it happened at San Saba and Martin Streets on the west edge of downtown.

  When police arived the man as clinging to life, but he was pronounced dead by the Medical Examiner at the scene.

  A spokewoman for Via didn't immedately respond to an e-mail requesting details about the incident. 

  This is the second serious wreck involving a Via bus in two months. 

  In July, a bus driver ran a red light on the city's south side and slammed into three cars.  Seven people were hurt.