There was a worrying echo this week of the Lehman crisis of September 2008.
Mr. Draghi said the central bank had no "silver bullets" for what he acknowledged was a worrying situation.
Professor Richard Marais, a skin cancer expert at the charity's Manchester Institute, said the increased rate of melanoma was a "worrying" trend.
But, for Corby, Jarvis's business card was a loose thread that, once pulled, unravelled what she felt was a worrying complex of interconnected commercial and charitable interests.
The massacre in Duekoue was a worrying reminder that some of the armed groups in Ivory Coast have neither discipline nor conscience.
Former Labour Prime Minister Tony Blair said it was a worrying that the UK had put its departure from the EU "on the table".
A Department of Health spokesman said the practice of selling a family home, and other assets, to pay for care was "a worrying issue for many people and one that has been sidelined for far too long".
2016 was a worrying and unpredictable year.
For Pahwa, this was a worrying development.
He said Nimr's death was a "worrying development".
What lay below it, you could see clearly enough, was a worrying amount of anguish.
