White House adviser Tony Blinken says there is evidence that Russia is preparing to deliver more powerful rocket launchers to separatist rebels in eastern Ukraine.
Western powers have accused pro-Russian rebels in the area of shooting down Malaysia Airlines flight MH17 with a rocket.
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The pensioner made arrangements with undercover agents to have sex with a nine-year-old boy in California.
Up to 30 people have been found dead in an Italian hotel that was hit by an avalanche following a trio of earthquakes on Wednesday.
Two British athletes have rowed the Atlantic setting a new record for completing what is dubbed the world's toughest row.