What is the story of prisoner Adham Al-Banna, who returned after three years of his declared martyrdom?

The story of Palestinian youth Adham Al-Banna has become one of the most widely shared human-interest stories on social media platforms, after he was revealed to be alive in Israeli occupation prisons, following nearly three years during which his family believed he had been martyred during the war on the Gaza Strip. The story has renewed hope for many families who still do not know the fate of their sons, who are among the missing, prisoners, or martyrs, amid the conditions of war and the difficulty of obtaining accurate information about the missing.
According to journalist Osama Al-Kahlout from Gaza, Adham’s family, who hail from the town of Jabalia in northern Gaza, had received information years ago stating that he had been martyred, plunging them into a long period of grief. Their emotions later turned to overwhelming joy when he appeared among a batch of 17 prisoners transferred from Israeli occupation prisons to Nasser Hospital in Khan Younis.
Perhaps the most striking aspect for observers was the stance of his fiancée, who did not give up despite the announcement of his martyrdom. She sold her gold jewelry and hired a lawyer to search for his remains and determine his burial site, in an attempt to resolve the uncertainty that had plagued the family. However, the surprise came when it was revealed that Adham was not a martyr, but rather a detainee in Israeli occupation prisons, returning alive after years of absence. This moving scene restored hope to his family and his fiancée.
The story sparked widespread engagement on social media platforms. Many viewed it as an embodiment of loyalty and patience, while others saw it as reflecting a facet of the tragedy endured by thousands of Palestinian families who are still waiting to learn the fate of their sons, whether in martyrdom, loss, or captivity.