We're gonna turn now the search for a missing Wall Street Journal reporter 55 year old David -- Left his New Jersey home for a walk on Saturday and has not been seen since hundreds of people. Were out... See More
We're gonna turn now the search for a missing Wall Street Journal reporter 55 year old David -- Left his New Jersey home for a walk on Saturday and has not been seen since hundreds of people. Were out looking form again on Thursday ABC's Ron Claiborne is here with the latest -- on this mystery Ron good morning. Page doctoral circuits have been scouring the terrain -- -- home -- been up and helicopters on horseback out with dogs even using ice -- so far. They have found nothing but they have a theory about what happened and just may be a strange clue. This morning authorities admit -- baffled veteran Wall Street Journal reporter David -- missing without a Trace right now. He appears to be. A mystery the FBI is now assisting local police looking into one tantalizing potential lead. An unconfirmed report that -- credit card was used in Mexico this past week. In a statement the Wall Street Journal said. Our thoughts -- with his family and we are working with the long hill township police department as they continue their search. Fleming says it is ever more urgent that -- be found because he needs medication he takes twice a day ever since he had a liver transplant. Nine years ago -- to come home. And for now the scenario on which police are basing their searches that when -- started to rain Burke tried to take the most direct way home across the river. And that is when he fell through thin ice they told me as of now though there is no reason -- to suspect foul play so they. -- closer and soon Iran thank you for that.
This transcript has been automatically generated and may not be 100% accurate.