Instant Index: Professor Gets to Bottom of 'Hum' Debacle

David Muir reveals the top stories that have people buzzing this week.
1:13 | 07/27/13

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Transcript for Instant Index: Professor Gets to Bottom of 'Hum' Debacle
Our "instant index" here on saturday, starting with one man's effort to solve a decades-long mystery. You heard this. That amplified recording we let you hear before the break. It's a low-frequency hum that's been driving people crazy, from mexico to great britain FROM THE 1950s. Tonight, a professor has been awarded a grant to get to the bottom of it. To a very special birthday tonight for a memorable house. The movie "animal house" turning 35 today. The star john belushi of course, dying of a drug overdose. But the film did launch careers beyond, kevin bacon, there you see them before and after. Finally, we told you about this last night here. On the couple threw out their grocery bag, remembering they left the lottery ticket. They won a $1 million. The couple from massachusetts remembering when they realized they had thrown out. The next morning I got up and I remembered I cleaned the counter off, with the ticket in it. They found it. They're planning to pay off the mortgage, help the kids and throw a party.

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