1.   But it may take days for police to determine why so many people were killed and what could have been done to rescue them.

2.   Defensive government and military officials asked for forgiveness, insisting everything possible had been done to rescue the Kursk, which sank after a massive explosion wrecked the vessel.

3.   It may take days for police to determine why so many people were killed and what could have been done to rescue them.

4.   It was unclear what OPEC might do to rescue the market.

5.   Many people have complained that not enough was done to rescue trapped relatives.