Abdullah Madhar, his wife Fatima, their child Alya and her uncle Omar al-Din were last seen when setting off on a train journey from Giza to Asyut on 24 March.

According to Abdullah's sister, Maryam, Fatima and Alya appeared at the Supreme State Security Prosecution court.
The whereabouts of Abdullah and Omar al-Din are still unknown, according to Arabi21.
"Our daughter Fatima Musa and her infant daughter were brought before the State Security Prosecution following State Security Case Number 441," Maryam said.
"They were accused of joining a terrorist group and spreading false news. The prosecution decided to continue imprisoning her in al-Qanater prison.
"Alya is still with her mother, and lawyers learned that she has suffered from fever during the previous week."
Source: http://www.middleeasteye.net/news/arabi ... -687457608