Sentencing Twitter abuse pair Isabella Sorley and John Nimmo, Judge Howard Riddle said it was "hard to imagine more extreme threats."
The pair admitted sending a series of abusive message to feminist campaigner Caroline Criado-Perez.
More top news
Hotting up for all of us in the next couple of days. As we drift into July and the heat and humidity levels rise.
Talks are ongoing because both sides realise that there is no good outcome to this referendum.
A former Birmingham City football star and his wife have been named as the latest British victims of the Tunisian beach massacre.