However, she did express optimism about the ultimate outcome.

But while CERT is still investigating the incident, Hernan did not express optimism that the perpetrator could be caught.

Previous peace attempts have failed, but both the government and the FARC express optimism that this time might be different.

A vaccine has been developed since, leading the World Health Organisation (WHO) to express optimism that the latest outbreak can be contained.

The pair resumed their talks last week, and both sides expressed optimism.

One campaigner expressed optimism that the Republic would follow in Britain's footsteps.

USA Gymnastics expressed optimism both companies would remain involved as sponsors.

Varoufakis expressed optimism that a deal could be achieved within days.

Still, he expressed optimism that a recovery for credit markets is in sight.

Industry executives have expressed optimism about the prospect of consolidation on earnings calls.

Kirk's office, in a statement on Monday, expressed optimism about the Senator's recovery.

He also expressed optimism that a bipartisan immigration deal could eventually be reached.

Afghan officials expressed optimism that the abduction could end with the foreigners' release.

Mr O'Neill and Mr Abel expressed optimism about the fiscal outlook.

And it has expressed optimism about its pipeline of experimental drugs.

Its managers have now expressed optimism that the plant will not be shut.