Dorthy Moxley, the mother who fought for decades to bring her teenage daughter's killer to justice in a roller-coaster Connecticut murder case that captured the nation's attention for years, has died.

A man wanted in the fatal shooting of a 7-year-old boy on a tribal reservation in Colorado earlier this month has been arrested, authorities said.

Brazilian authorities said on Thursday that more bodies have been found after a bridge linking two northern states collapsed four days ago, raising the death toll to eight.

A tightly-scripted meeting of the Russia-dominated economic alliance of several ex-Soviet nations briefly went awry Thursday when two leaders engaged in bickering during a live broadcast of the event.