As Delaware State Police (“DSP”) Trooper Brian Holl was on patrol in Kent County, he received a call from DSP Detective Thomas Macauley, a member of a “drug task force” in New Castle County. Detective Macauley’s and his brother Detective Michael Macauley’s were involved in a wiretap investigation known as “Operation Cutthroat.” Detective Thomas Macauley told Trooper Holl that the task force had been surveilling a blue Mazda that was, at the time of the call, southbound on Delaware State Route 1 heading towards Kent County. Detective Macauley shared with Detective Holl the reason for the surveillance of the Mazda: the surveilling officers had just “watched a drug transaction” between the occupants of the car and one of Operation Cutthroat’s targets. Because the Macauleys wished to maintain the secrecy of the ongoing wiretap investigation, they enlisted Trooper Holl’s assistance in the apprehension of the blue Mazda’s occupants. Detective Macauley’s instructions to Trooper Holl were: "To keep the integrity of the investigation of the wiretap investigation, I need a traffic stop. That means you need to . . . develop your own probable cause and go from there. Nothing about the wiretap can be revealed, obviously, for the integrity of the investigation." Trooper Holl believed he found one: according to his Affidavit of Probable Cause, the Mazda’s headlights were not activated despite “inclement weather.” Because of the perceived headlight infraction, Trooper Holl initiated a motor vehicle stop by activating his emergency lights. The stop lead to defendant Thomas Gordon's arrest, ultimately on drug trafficking-related charges. The issues this case presented for the Delaware Supreme Court's review centered on the "collective knowledge" doctrine, and whether the trial court’s consideration of the lawfulness of a warrantless detention and arrest was constrained by the facts alleged in a later filed arrest-warrant affidavit. The Supreme Court held that the trial court applied the correct legal standard when it determined that based on the collective knowledge of the officers involved, Trooper Holl had a reasonable suspicion the car in which defendant was traveling contained contraband, and was therefore subject to detention. In making this determination, the court did not err by considering facts extraneous to the subsequently filed arrest-warrant affidavit. |