Children's Commissioner Andrew Becroft said escapes were very rare and highly unusual.

Diplomats in Brussels said proposing both types of duties was highly unusual.

It is highly unusual for foreign journalists to be detained in China.

Both were working mothers at a time when that was highly unusual.

But Jay-Z's new album is highly unusual in more than this respect.

I remember thinking this was highly unusual but no one was panicking.

The two EF5 tornadoes in quick succession was highly unusual, Fallin said.

Direct conversation with Tarman was highly unusual and he wondered at it.

However, such measures are still highly unusual for most sporting bodies.

On Sunday the UK government published a highly unusual rebuttal of these claims.

She says authenticity is key to understanding this highly unusual US presidential election.

There was a long line, which is highly unusual for a Midterm election.

The back-to-back discoveries of beached oarfish are highly unusual, scientists said.

The Buk's second running wheel was missing spokes -a highly unusual feature.

There were no briefings over the next four days, which is highly unusual.

The three-year restriction on investors withdrawing money is highly unusual too.