BECAUSE HE IS SUNNI AND HIS WIFE IS SHIA... when he married with her he was in love with her and he thought he convert her in sunni path... he tried with authorizes book of Islamic world like ahadees books & quraan pak and others... but she was more change in her own religion (shia) now she is a extremest 1.. they don't have child... and everyday both of them are shouting and the life I s going to horrible... and his wife is also sapreted from his family and he also wants to change him in her religion.. also she don't want his family with him... now if he'll do something his family and his self also in danger.. he wants divorce her now but... you know