ANKARA

Ten out of 29 suspects were arrested as part of an investigation into the infiltration of Fetullah Terrorist Organization (FETO) into the Turkish Foreign Ministry missions in Europe, according to a security source on Saturday.

The suspects were sought with warrants issued by top prosecutors in the Turkish capital Ankara, after police teams of combatting financial crimes found that a Foreign Ministry staff on active-duty was using ByLock, the encrypted smartphone messaging app of FETO, the group behind the 2016 deadly defeated coup in Turkey.

It forced the police extend the probe to discover a ByLock group — named

Read more: Turkey arrests 10 for FETO infiltration into foreign missions