istanbul turkish police detain 165 people suspect link islamic state ankara arrest warrant total 245 suspect capital surround province state-run anadolu news agency say thursday say 1,500 police officer take part operation across ankara province raid 250 address detail immediately available private broadcaster cnnturk say police northwestern city bursa also detain 27 suspect include syrian nationals allege link islamic state confiscate document materials link organization raid address suspect say turkey detain 160 islamic state suspect ankara