Police inspector who clashes with Holmes over the Drebber case investigation. He identifies Joseph Stangerson as a suspect and recovers two pills, one of which proves lethal when accidentally ingested by his dog. He remains present during the resolution of the case but receives little credit.
Holmes's unconventional deductions compete with Lestrade's police investigation.
Holmes clashes with Inspector Lestrade over the direction of the Drebber investigation.
The two inspectors form the official police side of the investigation.
Lestrade and Gregson both participate in the investigation and are jointly credited by the press for solving the murders.
Lestrade represents the official police handling of Hope's arrest.
Hope is taken into custody after Holmes arrests him as the murderer, and he confesses while detained.
Related entry on Wikidata (Q1067723), public domain (CC0).