ANKARA - Security measures were tightened in Ankara after blasts rocked Istanbul on Thursday.
Police was warned to be careful about suspicious vehicles and people.
Security forces started to cope with suspicious people and vehicles around Prime Ministry, ministries, public institutions and organizations.
Every vehicle around these buildings which are considered suspicious is being checked.
Security forces were also asked to be sensitive about suspicious package tip-offs.
(BRC-AÖ) 20.11.2003