Investigators have not yet determined what caused the I-35W bridge to collapse in Minneapolis last week.

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Investigators have not yet determined what caused the plane to crash.

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Security officials are investigating the breach and have not yet determined the damage that may have been caused by the hacking incident, the officials said.

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Authorities have not yet determined the cause of the blaze.

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Investigators have not yet determined whether the suspects arrested, one of whom is 16 years old and thus a minor, are part of a gang, Murillo Karam said.

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"Twenty-two percent of federal waters in the Gulf remain closed because we have not yet determined it's safe" to eat seafood from there, Lubchenco said in the same teleconference.

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Prices and menus have not yet been determined and will be announced before the new program begins in the fall.

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Prices have not yet been determined.

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The cause of the fire and explosion has not been determined yet, but investigators have isolated the center of the blast, Assistant State Fire Marshal Kelly Kistner said Sunday.

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And third, the fact that in a few years' time we shall all have to comply with an international accounting standard, the shape of which is not yet finally determined.

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