Examples of use of PSB
1. Finally the PSB grabbed him and ran away with him.
2. Shortly after he left, PSB agents crashed through our hotel room door.
3. Petersburg–based PSB to 75 percent plus three shares last year.
4. The officers of the PSB could be found either in uniform or in plain clothes.
5. The PSB had missed three rolls of unexposed film in an inside pocket of the photo vest.