Who is Lestrade from a study in scarlet?

Lestrade is a recurring character in Arthur Conan Doyle's Sherlock Holmes stories, first appearing in "A Study in Scarlet." He is a detective from Scotland Yard and often collaborates with Holmes, although he typically lacks the detective's insight and deductive skills. Lestrade represents the official police force, often relying on Holmes's expertise to solve cases. His character highlights the contrast between traditional policing methods and Holmes's innovative approach to crime-solving.