Four people were detained in a Kayseri-based police operation early on June 3 over an allegation of fraud in a military school examination, where the detainees allegedly gave candidates copies of the exam.
The operation was initially conducted in Ankara and Kayseri while further operations were expected to be held in other provinces.
A global risk map shows countries in the Balkan region have only a low to medium risk of terrorist attacks.
Launched on Wednesday by Aon Risk Solutions, a leading global risk management groups, in partnership with the Risk Advisory Group, the map provides insight for businesses aiming to reduce their exposure to risk.
Russian President Vladimir Putin ordered the Northern Fleet, units of the airborne forces and the Western Military District on full combat alert from 08:00 Moscow time on Monday.
This was announced by Russian Defence Minister Sergey Shoygu, who explained that these developments are part of snap checks, TASS news agency reports.
Kazakhstan on Thursday temporarily banned imports of cheap Russian diesel fuel and petrol to avert surplus and keep its own oil refineries running.
According to Deputy Minister for Energy Magzum Mirzagaliyev, the ban will be in force for the next 45 days.