Investigators: Plane in Louisiana crash intact on impact

A small plane that killed five passengers when it crashed over the weekend in south Louisiana was intact when it hit the ground, federal investigators said Monday, asking anyone in the neighborhood with audio recordings of the plane to come forward.At a news conference Monday, National Transportation Safety Board Vice Chairman Bruce Landsberg stressed that the investigation into the Saturday crash in Lafayette was still in its early days.Landsberg said investigators have identified what he descr