Circa CEO Derek Stevens Accused of Encouraging Brutal Beating of Homeless Man

Key Points

  • Security guard Dwan Denton pleaded guilty to felony battery after attacking Lance Koiner outside Circa in July 2022
  • An insurer's federal filing repeats allegations that Derek Stevens encouraged the assault and moved the victim's belongings
  • Chubb seeks to avoid coverage under Circa's $10 million umbrella policy, citing an exclusion for physical abuse

Circa Resort & Casino CEO Derek Stevens encouraged a security guard to brutally beat a homeless man outside the downtown Las Vegas property, according to a federal lawsuit filed this week. The complaint alleges Stevens even moved the victim’s personal belongings to create space for the assault.

Derek Stevens, Circa Resort & Casino, Lance Koiner, Chubb lawsuit, Las Vegas casino security
Derek Stevens, above, who owns Circa Resort & Casino in downtown Las Vegas, is named in a civil lawsuit over a 2022 assault for which a security guard was convicted of felony battery. (Image: Getty)

The allegations have surfaced in a legal battle over whether insurance giant Chubb must cover potential damages arising from the July 2022 attack, for which the security guard was subsequently convicted of a felony.

On July 29, 2022, Lance Koiner and another unhoused person were sitting on the sidewalk outside Circa with their belongings when Stevens ordered them to leave, according to a complaint filed Oct. 20 in U.S. District Court in Nevada by Chubb subsidiary ACE American Insurance Co.

Koiner refused, prompting Stevens to instruct uniformed Circa security guard Dwan Denton to remove him, the filing alleges.

Denton then picked up Koiner, repeatedly slammed him into the pavement, and kicked him, according to the complaint, which notes that Circa’s surveillance cameras captured the entire assault.

Stevens allegedly “condoned and facilitated” the beating, encouraged the violence, and personally moved Koiner’s belongings to give Denton additional room to carry out the attack, according to allegations from Koiner’s state civil lawsuit recounted in the insurer’s federal filing.

Security Guard Convicted of Felony

Koiner was knocked unconscious and rushed to a hospital, according to court documents. He allegedly suffered a traumatic brain injury and severe spinal injuries requiring surgery, along with other permanent disabilities.

Denton subsequently pleaded guilty to felony battery resulting in substantial bodily harm, the insurer’s lawsuit states. A formal judgment of conviction was entered on Jan. 5, 2024.

In his written plea agreement, Denton admitted to throwing Koiner to the ground multiple times and kicking him, inflicting substantial bodily harm, according to court filings.

Koiner sued Stevens, Denton, and several Circa-related corporate entities in Clark County District Court in July 2024. His lawsuit alleges negligence, assault, battery, civil conspiracy, harassment, coercion, and intentional infliction of emotional distress, seeking more than $1 million in damages, including punitive damages.

The allegations against Stevens have not been established by a court judgment. While a Circa spokesperson told Casino.org that the company does not comment on ongoing litigation, they added: “We can say unequivocally that Derek did not and would not direct or encourage anyone to be harmed.”  

$10 Million Coverage Dispute

ACE sued Stevens and several Circa entities in the U.S. District Court for the District of Nevada, asking a federal judge to rule that it has no legal obligation to indemnify the defendants or cover potential damages.

ACE’s excess umbrella policy provides up to $10 million in coverage per occurrence, but contains an explicit “abuse or molestation” exclusion that applies to physical abuse. ACE argues the alleged beating falls directly within that exclusion, invalidating claims that Circa negligently employed, trained, or supervised Denton.

Circa’s primary insurer, Zurich American, is currently providing defense counsel for Stevens, Circa, and Denton, though it may still dispute ultimate coverage. ACE has also appointed defense counsel to monitor the litigation but maintains it has no obligation to contribute toward legal fees or payouts, even if primary insurance limits are exhausted.

ACE is seeking a formal declaratory judgment stating it is not required to defend the parties or pay out damages under the policy.

Philip Conneller
Philip Conneller Senior Reporter

In Philip Conneller’s eight years with Casino.org, he has covered the gaming industry from Las Vegas to Macau and everything in between. He currently focuses his coverage on gaming law, white-collar crime, global money laundering, tribal gaming, politics, and regulation.

Philip was the original features editor for poker’s Bluff Magazine and editor for Bluff Europe, which he helped launch. His writing has also been featured in ESPN, Forbes, Time Out, The Sun, and The Daily Star, as well as iGaming Business, eGaming Review, and numerous other industry news and tech websites.

His news stories for Casino.org/news have been linked by The Washington Post, The Daily Mail, People Magazine, and Jimmy Fallon's Tonight Show, among many others.

Philip once won $20,000 with 7-2 off-suit. He has been reprimanded for unwittingly playing Elton John’s piano on two separate occasions on both sides of the Atlantic.

He became a writer because he is a lousy pianist.

Philip lives outside London with his wife and children, where he spends his time agonizing about Arsenal FC.

Contact Philip at philip.conneller@casino.org.

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  • D
    David October 22, 2026
    Every time I have seen him in public he seems to be wasted and has a few girls pawing him. If he I always… Every time I have seen him in public he seems to be wasted and has a few girls pawing him. If he I always drunk or stoned, I could see him encouraging something like that, not to do it purposefully but letting the drunk speak.
    Reply
  • DS
    Dave Smith October 22, 2026
    I wonder if the sidewalks around Circa are public?
    Reply

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