Palestinian refugee Majdi Hamdan Abdah has been kept in Syrian state prisons for the fourth year running.
Majdi, a physical education teacher, was kidnapped at a government-run checkpoint in AlMzzeh town, in Damascus, on January 14, 2014.
His condition and whereabouts have been unknown. He was formerly sheltered in Khan Eshieh refugee camp, in Rif Dimashq.
AGPS documented the incarceration of 1,712 Palestinian refugees in Syrian state dungeons, among them 108 women and girls.