The child began to show disturbing signs of withdrawal from the world.

"He could be the most brilliant police chief we've ever had, but I see some disturbing signs of trouble."

Aren't they really, then, a disturbing sign about the health of the planet's immune system?

To a politician such as Zilin, this was a disturbing sign.

Teachers question whether the city will aggressively investigate itself, and there are some disturbing signs.

Yet, had they looked closer, Knick officials might have noticed disturbing signs.

Despite these disturbing signs, Washington should not postpone next week's summit meeting.

Over the next few months, Penny began to show disturbing signs of withdrawal.

Those incomes have held up well this year, but there are a few disturbing signs.

But over the years there were disturbing signs that the silicone they contained could cause problems.