This article lists all the law enforcement-related aspects of Lost.

Characters involved in law enforcement

• Agent Anne
• Agent Smalley
• Officer Rasmussen
• Officer Westly

Character	Notes
Agent Freedman	Treasury agent who was tasked with recovering a million dollars. ("Every Man for Himself")
Airport cop	Was told by Shannon about Sayid's abandoned bags. ("Exodus, Part 2")
Alyssa Cole	CIA agent who bribed Sayid. ("The Greater Good")
Ana Lucia	Police Officer for the Los Angeles Police Department. Was shot while on duty which resulted in the loss of her unborn child and lead to Cortez taking a leave of absence. Mother, Captain Teresa Cortez was also stationed in Los Angeles.("Collision") After her resignation, worked as an Airport Security Guard. ("Two for the Road")
Detective Calderwood	Talked to Sawyer after Sawyer's arrest in Australia.
Detective Mason	Questioned Locke about Anthony Cooper and Peter Talbot.
Detective Reed	Questioned Locke about Anthony Cooper and Peter Talbot.
Detective (The Lie)	Arrested Hurley outside his home in Southern California.
Eddie Colburn	Police Officer for the Humboldt County Sheriff's Department Went undercover at the commune by tricking John Locke into taking him there.
Edward Mars	U.S. Marshal Chased after Kate for years, eventually catching her, and took her on Oceanic Flight 815. Died on the island as a result of injuries from the crash
Isabel	Was the "sheriff" of the Others. Prosecuted Juliet after the murder of Pickett.
Kevin Callis	Miami-Dade police officer Married Kate
Malcolm	Officer who talked to Boone in Australia
Mike Walton	Officer (later Detective) within the Los Angeles Police Department. Ana Lucia's squad partner Interrogated Hurley after the rescue of the Oceanic 6. ("The Beginning of the End")
Officer Barnes	Officer who questioned Claire about the car accident. ("Par Avion")
Robbie Hewitt	ASIS agent who bribed Sayid. ("The Greater Good")
Sheriff Williams	Stopped Locke after he picked up Eddie. ("Further Instructions")
Teresa Cortez	Holds the rank of Captain within the Los Angeles Police Department. Mother of Officer Ana Lucia. Suspected her daughter had dealings in the death of Jason McCormack.
Warden Harris	Warden of Sawyer's prison.

Items and locations

Weapons

Main article: Weapons

• Sig Pro 2340: Pistol issued to Edward Mars.

Vehicles

Main article: Automobiles

• 1992–1997 Ford Crown Victoria (squad car): Seen driven by Ana Lucia and parked in the LAPD Station.("Collision")
• 1992–1997 Ford Crown Victoria: Government issued vehicle, seen driven by Edward Mars.("What Kate Did")

Cultural references

Literary works

Main article: Literary works

• Desmond appears to be reading The Third Policeman when the Hatch is finally infiltrated by the castaways at the start of Season 2.