Front Line is concerned following the arrest and detention of Ms Khadijeh Moghadam, Ms Mahboubeh Karami, Ms Delaram Ali, Ms Leila Nazari, Ms Farkhondeh Ehtesabian, Ms Bahara Behravan, Mr Ali Abdi, Mr Amir Rashidi, Mr Mohammad Shoorab, Mr Arash Nasiri Eghbali, Ms Soraya Yousefi and Ms Shahla Forouzanfar, all human rights defenders from the One Million Signatures Campaign and Mothers for Peace, on 26 March 2009.