Video emerges of detained Al Jazeera journalist in Egypt

A video has emerged showing an Al Jazeera journalist who has been on hunger strike in an Egyptian jail for more than 100 days.

Concerns are growing for the health of Abdullah Elshamy, who was moved from his prison cell to an undisclosed location earlier this week

It comes as three journalists working for the TV network Al Jazeera are due to appear in an Egyptian court, accused of aiding terrorists and spreading false news.