Israeli researcher jailed in Russia after Navalny donation: 'It's a black hole'
One source
What the source said
Haaretz
“Israeli researcher jailed in Russia after Navalny donation: 'It's a black hole”
Sofia Rosenfeld was sentenced to nearly four years in prison for donating 80 shekels to Alexei Navalny's banned nonprofit. Her lawyers have been unable to visit her or reach her, and her family says it has received no information about her condition
Read at HaaretzReported by one source so far. It is confirmed when a second, independent source reports the same thing.