Russian's state nuclear company says five people were killed in Thursday's rocket explosion on a naval test range.
A statement from Rosatom said three people were also injured in the incident.
They say the staff members suffered serious burns in the accident, which has been shrouded by mystery.
On Friday Russian government sources said two people died and six were injured in the Nyonoksa blast.
King Charles to resume public duties after cancer diagnosis
Britain's King Charles will return to public duties next week for the first time since being diagnosed with cancer as he makes good progress following treatment and a period of recuperation, Buckingham Palace said on Friday.
India's top court declines to order any change to vote-counting process
India's Supreme Court has declined to order any change to the vote-counting process, rejecting petitions seeking a return to the ballot system or to tally all paper slips generated as proof of voting for votes recorded by electronic machines.
Fire at Brazil guesthouse leaves at least 10 dead
At least 10 people died and 11 were injured in the early hours of Friday morning in a major fire at a guesthouse in Brazil's southern city of Porto Alegre.
Gaza baby saved from dead mother's womb dies
A baby, who was delivered from her dying mother's womb in a Gaza hospital following an Israeli airstrike, has died after just a few days of life, the doctor who was caring for her said on Friday.
India begins voting in second phase of giant election
India began voting on Friday in the second phase of the world's biggest election, as Prime Minister Narendra Modi seeks a record-equalling third straight term.
BRED Abu Dhabi, Presented by Hypebeast, is back April 24-28 in Yas Bay. The line up is next level and locked in.
Latest album, what happened with BTS, raising a baby girl, eye surgery, and more!
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