monday have been identified yet. we don t know if there is a connection between that group and the first group. yesterday two more sets of remains found. in one case it was just a collection of bones. in another case it was a skull. whether that s one body or two, or one person or two connected to the others, again, a lot of questions that are not being answered. and a lot of theorys th s thas e are trying to follow at this point. ron allen on long island, new york. thank you. gas prices are on the rise with the national average edging closer to 4 bucks a gallon. miguel almaguer is in san francisco where drivers are certainly feeling the biggest pain at the pump. reporter: contessa, $4.39 a gallon, that s what you have to dish out at this shell station for regular gasoline. it is well above the national average, but it is the new norm here. san francisco, california, home to the nation s highest gas