Past and present held clues to the destiny awaiting the Six.

And both hold clues for marketing best practice in our new ultra-connected world.

The school bag was thought to hold vital clues, but nothing is known of how it came to be in the lane.

If so, they'd hold clues that could rewrite a part of history.

"It's so peculiar it must hold clues to some important new physics."

Soon the vast rooms will hold few clues as to who was there, and where they went.

The woman is believed to hold vital clues about what happened to Flight 858, officials said.

Genetics might hold clues, but no samples had been analyzed.

There was nothing else to learn from the test subjects themselves, but their blood and cell samples would hold clues.

And that history holds clues to what may happen in the next decade.