i am anna kooiman. volunteers joining the search for two young cousins in iowa. 8-year-old elizabeth collins and cook marisi were last seen friday afternoon in ever vans dale. their bikes found by a lake a few hours after they were reported missing. much of the lake mane searched. investigators are treating it as a missing person s case. the possibility of the girls being kidnapped is not being ruled out. gas prices dropped $0.07 foefr t over the past three weeks. average price is 3.341. diesel price is falling 5 percent in the same period. drivers better enjoy the better prices while they can because crude oil prices are rising. that will likely end the downward betweened at the pump. i am anna koyman back to fox files the enemy within.