Police are trying to track down whoever killed a jogger on the northwest side early Saturday morning. Crime Stoppers of San Antonio is offering up to a $5,000 reward for information that leads to the identification and location of the suspect(s). According to the San Antonio Police Department, Lisa Rosenstein, 53, died when someone hit her and failed to stop and render aid along the 4300 block of North Loop 1604 West, just west of Northwest…