A vegetation fire in Kearny Mesa Saturday afternoon grew to about two-and-a-half acres and disrupted traffic along state Route 52 and Convoy Street, according to the San Diego Fire-Rescue Department. Firefighters responded to the area southeast of the Convoy Street interchange with SR 52 shortly before 2 p.m. Saturday, and soon after called for aerial support and a first-alarm response. By 3:30 p.m. Saturday, firefighters had declared the fire contained and planned to remain on scene for another two hours. Motorists were cautioned to avoid the area. No injuries were reported and no structures were damaged. 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