A bomb blasthas rocked the central Istanbul district of Vezneciler near a bus stop and some people are wounded, CNN Turk reports. The broadcaster said many ambulances were sent to the area on Tuesday. The NTV broadcaster said the explosion occurred as a police vehicle was passing the area. There was no immediate claim of responsibility butKurdishmilitants, Daesh terroristsand radical leftists have all stagedattacks in Turkey recently. By Press TV