Police in Turkey detained at least 124 people suspected of links to the Islamic State group, the state-run news agency reported Monday, in an apparent sweep against the militant group ahead of New Year celebrations. At least 33 foreign nationals were detained in the capital Ankara in a joint operation by anti-terrorism police and the national intelligence agency, according to the Anadolu Agency.In Istanbul, police raided 31 houses, detaining 24 suspects, including four foreign nationals. Police conducted simultaneous, pre-dawn raids in the city of Batman, in southeast Turkey, where 22 suspects were detained, it said in a separate report.