Last week, armed Israeli policemen burst into the East Jerusalem YMCA offices and arrested Haytham Hammouri, a YMCA staff member. He was handcuffed and taken into police custody. No charges were made, and he was kept incommunicado for three days. Finally, he was able to see a lawyer, taken in front of an Israeli court, and sentenced to six months “administrative detention” in an Israeli prison. No charges were made against him, and there has been no trial. Haytham joins more than 12,000 Palestinians in a similar situation, and he may be the only Palestinian resident of Jerusalem held under this arbitrary pretext. To find out what you can do to help, read on.