![A guard keeps watch at Evin prison in Tehran, from where Belgian citizen Olivier Vandecasteele could soon be freed. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/VGMH6EZYU4LBWRDTB65JYESCHE.jpg?smart=true&auth=37ab2e285e92549ff4288580d7be2d76ec30efad58668e128a4f3ba2b57b720a&width=400&height=225)
A guard keeps watch at Evin prison in Tehran, from where Belgian citizen Olivier Vandecasteele could soon be freed. Reuters
A guard keeps watch at Evin prison in Tehran, from where Belgian citizen Olivier Vandecasteele could soon be freed. Reuters
Belgium offers hope to Evin inmate with Iran prisoner swap treaty
Regime opponents fear Olivier Vandecasteele deal could allow for release of jailed Iranian bomb plotter Assadollah Assadi