Protesters clapped and celebrated outside a court in New Delhi after four men were sentenced to death for the gang rape and murder of a 23-year-old woman, last December, Reuters reports.
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Those who have flown home from Japan will have to spend another quarantine period at US military facilities.
Gregg returned twice to the wreckage of the crashed plane to rescue teammates and strangers.
Some of the showers will be heavy and turn thundery.