Dallas SWAT Kills Security Guard Accused of Impersonating Officer

Rep. Jasmine Crockett defends the man who worked security for her but was killed during a law enforcement standoff.

Mar. 17, 2026 at 3:37pm

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A 39-year-old man named Diamon Mazairre-Robinson, who worked as a security guard for Rep. Jasmine Crockett (D-TX), was killed by Dallas SWAT officers during a standoff. Robinson was accused of impersonating a police officer and running a fraudulent business to hire legitimate officers for off-duty work. Crockett defended Robinson, saying he had shown "respect, care, and commitment" while working for her team, and that "the person we came to know as Mike King" did not fit the allegations against him.

Why it matters

This incident highlights the complex issues surrounding law enforcement interactions with individuals accused of impersonating officers, as well as the debate over whether past criminal history should define a person's character. It also raises questions about the vetting process for security personnel, especially those working with elected officials.

The details

Police say Robinson had barricaded himself inside a parking garage at Children's Medical Center Dallas after they tracked him down on an active warrant. Video shows SWAT officers telling Robinson to obey their commands, but he appeared to reach for a gun and was fatally shot. Robinson was accused of going by the name Mike King, running a business called Off Duty Police Services, and wearing fake uniforms to impersonate a federal agent.

  • The standoff and shooting occurred on Wednesday, March 12, 2026.
  • Crockett released a statement defending Robinson on Monday, March 17, 2026.

The players

Diamon Mazairre-Robinson

A 39-year-old man who worked as a security guard for Rep. Jasmine Crockett and was killed by Dallas SWAT officers during a standoff. He was accused of impersonating a police officer and running a fraudulent business to hire legitimate officers for off-duty work.

Rep. Jasmine Crockett

A Democratic Congresswoman from Texas who defended Mazairre-Robinson, saying he had shown "respect, care, and commitment" while working for her team and that the allegations against him did not fit the person they knew as "Mike King".

Dallas SWAT

The law enforcement team that confronted and fatally shot Mazairre-Robinson during the standoff at the Children's Medical Center Dallas parking garage.

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What they’re saying

“As a former public defender, I've always believed people are more than the worst thing they've ever done. I believe in redemption. The man we knew showed up with respect, care, and commitment to protecting others.”

— Rep. Jasmine Crockett, U.S. Representative (Breitbart)

What’s next

The Dallas Police Department and local authorities will continue investigating the incident and Mazairre-Robinson's background to determine if any further action is warranted.

The takeaway

This tragic incident highlights the complexities surrounding law enforcement interactions with individuals accused of impersonating officers, as well as the ongoing debate over whether a person's past should define their character. It also raises important questions about the vetting process for security personnel, especially those working with elected officials.