Sir Norman said the nature of their deaths was "not unique, but it is unusual".
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It is unusual for a senior White House official to leave during an election year.
It is unusual but not unprecedented for a judge to preside at bedside for an injured defendant.
It is unusual for an IPO like Facebook to be sold so quickly by long-term fundamental investors.
It seems punitive and it is unusual, but it was actually just the correction of an obvious error.
Even so, even in the private sector, it is unusual to receive a housing subsidy on that scale.
The new study concludes it is unusual over an 11, 300-year span as well.
"I think it is unusual to have an atmosphere in the garage like the one we have, " he said.
However, management experts say it is unusual for boards to accept such resignations.
Jeffrey Toobin, a CNN legal analyst, said it is unusual that one attorney would work two high-profile cases at once.
Nevertheless, it is unusual for such a gap to emerge between the borrowing costs of big companies and rich-world governments.
It is unusual for so many works of quality and importance to still be in the hands of a private collector.
But markets are not open tonight and it is unusual for a business to react to a leak in this way.
According to Gabri, there is little risk for the hotel, though it is unusual for a busy city hotel to agree to a buyout.
"It is unusual that we haven't gotten a statement, " said Sgt Montes.
It is unusual in that it has powers to promote new legislation.
But it is unusual in that the commodity being bought and sold does not exist: it is the certified absence of carbon emissions.
It is unusual, according to former intelligence officials, for U.S. spies to be identified and even rarer for them to be publicly shamed.
Our correspondent says that it is unusual for an Indian court to hand down the death penalty, and few people are actually executed.
It is unusual for the Commissioner to order the disclosure of cabinet minutes, due to the need to protect the convention of collective responsibility.
Though caffeine naturally exists in food, drink and pharmaceuticals, it is unusual for it to exist in the waters of the Pacific Northwest, Granek said.
Experts say it is unusual for so many organic objects to survive for this length of time in a grave from the Bronze Age period.
Recently other countries have taken on the idea, such as Thailand, but it is unusual to see a major European leader following in their footsteps.
Honestly, it is unusual for the market to test a floor four separate times without breaking it, but we have avoided trading with that sort of bias.
Team engineering chief Paddy Lowe says it is unusual for them to run a split strategy on the cars but that it comes down to driver preference.
The incident was even more unsettling because it happened just after night fell, and it is unusual for the air ambulance to fly in darkness, he added.
It is unusual these days to find a minister using such colourful language -and there are some who believe it will harm the drive to tackle obesity.
"Anhydrous ammonia will burn but it is unusual for it to detonate, whereas ammonium nitrate has a track record of blowing up, " he told the BBC World Service.
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