The Kenyan journalist is among thousands arrested after unrest rocked the country following Hundessa's murder.
He's facing the same charges as Mr Mohammed and other politicians arrested at the same time.
The week of protests saw at least 239 people dead and about 3,500 arrested.
Addis Ababa. Kenyan journalist Yassin Juma, who was arrested in Ethiopia days after the killing of Oromo musician Hachalu Hundessa, is set to appear in court again on July 28.
This is according to Milkyas Bulcha, a lawyer representing Ethiopian journalists who were arrested in the aftermath of Hundessa's murder on June 29.