Spencer, it was thought, singed the tails of his tailcoat while standing beside a fire and then cut off the ends, unwittingly starting a new fashion.

However, Shaw unwittingly starts breaking the barriers protecting the room from Xavier's telepathic reach, which Xavier and Lensherr pick up on.

He gets curious about a block on the boat and removes it, which unwittingly starts sinking the boat.

In September, 2009, the New York Times web site unwittingly started to randomly display ads related to Personal Antivirus.

Angie unwittingly starts a bar fight (with a little help from John) and is hauled off to jail.

President Bush perhaps unwittingly started the competition for stem cell research in the states when he strictly limited any stem cell work that could be financed by the federal government.

Paltrow's character unwittingly starts the pandemic by carrying the virus back to the US from a business trip in Hong Kong.

The man who had however unwittingly started it all, the fight between Karamatsov and Natalia, what was the name?

But innocent games lead the twins to unwittingly start the repopulation right then and there, putting in jeopardy the delicate air exchanges balance of the shelter.

With "The Old Man and the Sea," Ernest Hemingway unwittingly started a fishing craze in Key West.