convenience store who fights back with a much smaller object. a camera caught the action as the clerk picked up a hammer to defend himself. well, didn't quite work. the robber got away with an undisclosed amount of money. that's the picture of the day. next to boca raton, florida. crews cut branchs from the tree and finally freed the trapped woman. not clear what caused the tree to topple. i'm guessing weather. finally in california. a pregnant cow is free after falling down a 12-foot well. rescuers drained the well and brought in a crane to hoist the animal to safety. the cow was unhurt. no word on why it ended up there. oprah winfrey will celebrate the new year with a launch of a network, called appropriately, the oprah winfrey network or