ROUGH CUT (NO REPORTER NARRATION)<br/> <br />Brazilian presidential candidate Eduardo Campos was killed in a plane crash in the southeastern city of Santos on Wednesday, television news network GloboNews reported. It not say how it obtained the information.<br/> <br />A source in the Brazilian Socialist Party had previously told Reuters that Campos was on the Cessna 560XL that crashed.<br/> <br />The plane lost contact with air traffic control as it was preparing to land, according to an Air Force statement. Television images showed smoke billowing from the crash site in a residential area of Santos.<br/> <br />A police official in Santos said there were "certainly" fatalities in the crash, but could not say how many or provide any additional information.<br/> <br />Campos, 49, is a former governor of northeastern Pernambuco state who had the support of about 10 percent of voters in recent polls. He positioned himself as a business-friendly leftist and was a former ally of President Dilma Rousseff, who is seek
