Question: Unbreakable contains which fictional security guard, portrayed by Bruce Willis?

Context paragraphs:
Veatrice Rice: Veatrice Rice (October 1, 1949 – January 21, 2009) was a nurse turned security guard turned television personality, best known for her appearances on "Jimmy Kimmel Live! ", where she served as a sidekick for comedian Jimmy Kimmel.  Born in Atlanta, Georgia, and raised in Bowling Green, Kentucky, Rice worked as a parking lot security guard in the building where "Jimmy Kimmel Live!"  is taped.  With the two other security guards on staff at the program, she performed in a variety of skits and the recurring segment "Worst Team on Television".  Veatrice was characterized by her wry, sarcastic demeanor, with quiet moments punctuated by outbursts of obscene language.

SORA training: SORA ("Security Officer Registration Act") is a standardized Security guard training program that has become law in the state of New Jersey (since 2007 ).  This law now requires security practitioners to register, receive state regulated training, and a background check to work as a security guard in New Jersey.

Guillermo Rodriguez (Jimmy Kimmel Live!): Guillermo Rodriguez (born January 27, 1971), more commonly known as simply Guillermo, is a Mexican-American talk show personality who rose to fame while working as a parking lot security guard at the Hollywood Boulevard studios for American late night talk show "Jimmy Kimmel Live! ".  He continues in character and title as "Jimmy Kimmel Live's" security guard, but actually performs nightly as "Jimmy Kimmel's" sidekick.

Marine Security Guard: A Marine Security Guard (MSG), also known as a Marine Embassy Guard, is a member of the Marine Corps Embassy Security Group (formerly Marine Security Guard Battalion), a battalion-sized organization of U.S. Marines whose detachments provide security at American embassies, American consulates and other official United States Government offices such as the United States Mission to NATO in Brussels, Belgium.  The Marine Security Guard was designated MOS 8151, this has changed to MOS 8156.

Richard Jewell: Richard Allensworth Jewell (born Richard White; December 17, 1962 – August 29, 2007) was an American police officer and security guard.  While working as a security guard for AT&T, he became known in connection with the Centennial Olympic Park bombing at the 1996 Summer Olympics in Atlanta, Georgia.  Discovering a backpack filled with three pipe bombs on the park grounds, Jewell alerted police and helped to evacuate the area before the bomb exploded, saving many people from injury or death.  Initially hailed by the media as a hero, Jewell was later considered a suspect.  Jewell's case is considered an example of the damage that can be done by reporting based on unreliable or incomplete information.

Security company: A private security company is a business corporation, which provides armed and unarmed security services and expertise to private and public clients.  Private security companies are defined by the U.S. Bureau of Labor Statistics as companies primarily engaged in providing guard and patrol services, such as bodyguard, guard dog, parking security and security guard services.  Many of them will even provide advanced special operations services if the client demands it.  Examples of services provided by these companies include the prevention of unauthorized activity or entry, traffic regulation, access control, and fire and theft prevention and detection.  These services can be broadly described as the protection of personnel and/or assets.  Other security services such as roving patrol, bodyguard, and guard dog services are also included, but are a very small portion of the industry.  The private security industry is rapidly growing, currently there are 2 million full-time security workers in the United States and this number is expected to increase by 21% percent through 2020.  Making the security industry a $100 billion a year industry, with projected growth to $200 billion by 2010.

David Dunn (character): David Dunn is a fictional character and the main protagonist in the "Unbreakable" film series, portrayed by American actor Bruce Willis.  Dunn is a former college football prodigy and presently a security guard who discovers he has superhuman abilities.

Unbreakable (film): Unbreakable is a 2000 American superhero thriller film written, produced, and directed by M. Night Shyamalan, and starring Bruce Willis and Samuel L. Jackson, alongside Robin Wright and Spencer Treat Clark.  The movie is the first installment in a trilogy.  In "Unbreakable", a security guard named David Dunn survives a horrific train crash.  After the incident, with the help of a manipulative disabled comic book shop owner named Elijah Price, he learns that he possesses superhuman powers.  As Dunn explores and reluctantly confronts his powers while trying to navigate a difficult family life, he begins to fight crime and learns the true nature of Elijah Price.

Algiers Motel incident: The Algiers Motel Incident occurred in Detroit, Michigan, United States, during the night of July 25–26, 1967 during the racially charged 12th Street Riot.  At the Algiers Motel, approximately one mile east of where the riots began, three teenage civilians, all of them black, were beaten and killed by police.  Nine others—two white females and seven black males—were badly beaten and humiliated by members of a riot task force composed of the Detroit Police Department, the Michigan State Police, and the Michigan Army National Guard, and a private security guard.  The incident occurred after reports were received that snipers, a gunman, or group of gunmen had been seen at or near the motel.  One death has never been explained as the body was allegedly found by responding officers.  Two deaths have been attributed to "justifiable homicide" or "self-defense".  Charges of felonious assault, conspiracy, murder, and conspiracy to commit civil rights abuse were filed against three officers and one private security guard.  All were found not guilty.

Shooting of Jiansheng Chen: Jiansheng Chen, a 60-year-old grandfather, was shot dead by a security guard in Chesapeake, Virginia on January 26, 2017.  Chen was playing the augmented reality mobile game "Pokémon Go" in a minivan parked by the community clubhouse when the security guard, Johnathan Cromwell, shot him at least five times.  He was a Chinese immigrant and spoke little English.

Supporting paragraphs: Unbreakable (film) David Dunn (character)
Answer: David Dunn