traced

The office of Louisiana's attorney general said it had discovered that some of the messages could be traced back to a VPN in Poland, but that "no original source" had been found so far.

Genealogist Bill Lawson, who has traced the family tree of Mary Anne MacLeod back to the early 19th Century, says her father Malcolm ran a post office and small shop in his later years.

Researchers traced all private flights globally, including summer weekend trips to Ibiza, Spain and travel to the Fifa World Cup and the UN climate conference in Dubai.

He was known only as "Mr Kipper" and was never traced.

Retired civil servant Sisir Kumar Das, who looked after Isro’s finances for more than two decades, says the frugality can be traced back to the 1960s, when scientists first pitched a space programme to the government.