risk of a vbac is the uterus rupturing.hat happens in about 1% of the time. >> reporter: women who have had big babies or diabetic might require another ceasarean. they also might need one if they go past their due dates because it's too risky to induce. >> in the end we just want a healthy baby. >> reporter: however the newborn is delivered. -- stand sandra hughes, cbs news, los angeles. ,,,, "know the species, know the stain." lanolin-free coat, i know it's an alpaca. walks in here, looks says "hey look, it's a llama!" cleaning the stain like he would a llama stain. time he's wasting. ♪ call 1-800-steemer ,,,, we're working on for eyewitness news at 6. >>> i'm dana king. here's what we're working on for eyewitness news at 6:00. oakland moves ahead with plans for a megapot farm. industrial sized, if you will. this in a city that has lost much of its industry already. so can marijuana help fill that void? we are going to have that story and a whole lot more at 6:00, allen. >> all right, dana. we'll see you then. >>> tonight