course it s going to dragon i think throughout entire month of march. jon: p. jon: we will be talking about it for a while. susan, thank you. thank you. jenna: new information about on the latest hybrid cars to hit the market. it turns out they may not be as fuel-efficient as we all think. the epa is launching an investigation into the vehicle s gas mileage estimates after outside research suggests that they could be wildly inaccurate. doug mcelway is live from our washington pwraour oh covers a lot of transportation issues for us. doug, what did they find. reporter: they tested two ford hybrid vehicles, the new ford krerbgs mex hybrid wagon and the ford fusion hybrid and used real world conditions, very different than what the epa does that. like every car we test after driving 2,000 break in miles we install a precision fuel meter. we test highway fuel economy driving at a steady 65 miles an hour as well as a rigorous city economy course.