Their lack of success led to fears that the turtle was already extinct.

Which will, in turn, lead to new fears and new forms of repression.

This led to fears that supporters of the Syrian government might try to kill him.

This has led to fears that they may find their way into the hands of terrorist networks.

They will have more freedom over the contents of their curriculum, leading to fears that science teaching in the schools may not be as rigorous.

Wal-Mart has indicated that the store is not meeting expectations, leading to fears it may be closed.

The fighting has led to fears of a civil war in the country.

"That has led to fears of another economic crisis."

In early December, 100,000 students were still waiting for money, leading to fears many will be forced to drop out of courses.

The dog dirt problem has led to fears for the health of pupils.