Police targets 17 people in raids in several European countries connected to a suspected "jihadist network".
A European police chief says that the sophisticated online communications which is developing everyday has become the biggest problem for security agencies tackling terrorism.
Police targets 17 people in raids in several European countries connected to a suspected "jihadist network".
A European police chief says that the sophisticated online communications which is developing everyday has become the biggest problem for security agencies tackling terrorism.
