State v. Bruce E. Black, 2000 WI App 175, 238 Wis.2d 203, 617 N.W.2d 210 For Black: William E. Schmaal, SPD, Madison Appellate Issue: Whether the “collective knowledge” doctrine applies when the information in the possession of one police officer is not in fact communicated to another officer. Holding: ¶17 n. 4: (I)n order for the… Read more