11.   Security has also been tightened at rail and subway stations were trash cans have been removed and luggage depots closed.

12.   Security has also been tightened at rail and subway stations, where trash cans have been removed and luggage depots closed.

13.   Security was also tightened at rail and subway stations where trash cans have been removed and luggage depots closed.

14.   Trash cans were removed from the streets after a Kurdish terrorist bomb went off in one of them at a train station, killing five soldiers.

15.   Trash cans were removed, drain covers welded shut, and parking banned.