ankara turkey retry lawmaker main opposition party court annul 25-year prison sentence remain custody broadcaster ntv opposition lawmakers say monday enis berberoglu become symbol 50,000 people detain wake fail coup july 2016. chairman secular republican people party chp start 425 km 265 mile protest march capital ankara istanbul convict sentence june military espionage court say berberoglu give opposition newspaper video purport show turkey intelligence agency truck weapons syria monday decision cancel sentence come regional court appeal broadcaster ntv say berberoglu first chp lawmaker jail crackdown president tayyip erdogan government raise concern among turkey western ally right group 150,000 people include teachers academics lawyers also suspend job around 150 media outlets also shut 160 journalists jail turkish journalists association say prosecutor call jail sentence 15 years terrorism charge right activists include local head amnesty international amnesty say sunday critics say turkey slide toward great authoritarianism government say measure necessary give vast security threats face turkey retry opposition lawmaker jail espionage charge ntv