PGE and fire crews are at the scene of a gas leak in Santa Clara in the area of Lafayette Street and Walsh Avenue, fire officials said. North and southbound lanes on Lafayette between Martin Avenue and Central Expressway are closed, according to the Santa Clara Fire Department. People are bein g advised to avoid the area. No exact timeline was given for when the roadway will be reopened. This is a developing story. Details may change as more information becomes available. Stay tuned for updates. This story uses functionality that may not work in our app. Click here to open the story in your web browser. ...read more read less