Body camera footage shows Michigan State student charging officers with knife before fatal shooting

By Ethan Cole on
 May 16, 2026

East Lansing police released body camera video Friday showing the final seconds of 21-year-old Michigan State senior Isaiah Kirby's life, footage that captured him running toward officers in the middle of the road, apparently brandishing a knife, before four officers opened fire in three separate volleys over roughly 17 seconds. The April 15 shooting has drawn competing claims about whether the force was justified, and the newly public video is now at the center of the dispute.

Kirby, a Maryland native in his final year at Michigan State, was killed after East Lansing police responded to a theft call at Lake Lansing and Abbot roads. The department said that call "evolved into a stabbing by a suspect, which turned into an officer-involved shooting." Michigan State Police are investigating the use of force.

The footage marks the first time the public has seen the shooting itself. The Kirby family's attorney says the video proves officers used excessive, unjustified force. A use-of-force expert not connected to the case says the first volley appears legally defensible, but acknowledges the second and third rounds raise harder questions.

What the body camera footage shows

The released video shows officers driving toward the scene when a man police identified as Kirby came running toward them in the middle of the road. He appeared to be brandishing a knife. Officers opened fire, and the initial volley brought Kirby down.

What happened next is where the sharpest disagreement begins. The footage shows Kirby on his knees, screaming in agony, as officers ordered him to drop the knife. Police then fired two more volleys. The first and last shots were approximately 17 seconds apart.

East Lansing police identified the four officers involved: field training officer Beck Martin, a three-year veteran; Brennan Surman, with two years on the job; Benjamin Saylor, who has served one year; and Zane Johnson Chasteen, who had been on the force for just three months. Chasteen was paired with Martin at the time.

None of the officers' individual actions, which officer fired which rounds, or how many each discharged, have been publicly detailed.

Family attorney calls force 'neither necessary nor warranted'

Teresa Bingman, the attorney representing the Kirby family, issued a statement after reviewing the unedited body camera, dash camera, and eyewitness footage. Her assessment was blunt:

"After reviewing multiple complete, unedited body camera footage, dash camera footage and eyewitness videos, it is clear that Isaiah Kirby was met with an immediate and overwhelming use of deadly force. Within moments of arriving on the scene, East Lansing police officers did not use non-lethal options and immediately fired more than 20 rounds."

Bingman also pointed to what the family observed when Kirby's mother, Karyn Kirby, viewed her son's body.

"The raw video is consistent with what Isaiah's mother, Karyn Kirby, observed when she viewed her son's body and reported seeing 17 gunshot wounds to his body, including gunshot wounds to his back. After seeing the videos, we now believe that there were more than 17 gunshot wounds that will be revealed once autopsy results are released."

Bingman concluded flatly: "Nothing we have seen justified this extraordinary level of force that was neither necessary nor warranted under the circumstances."

It is worth noting that Bingman's claims about the number of rounds fired and the wound count come from the family's attorney, not from an official autopsy or investigative finding. Whether autopsy results have been released remains unclear from available reporting.

Use-of-force expert sees a split picture

Ed Obayashi, the chief investigator for the district attorney's office in Modoc County, California, offered an independent assessment. Obayashi, who has served as an expert witness in use-of-force cases but is not involved in the Kirby investigation, said he believes the first round of shots was justified. A man running toward officers with a knife presents the kind of imminent threat that courts have long recognized as grounds for lethal force.

But the second and third volleys, fired while Kirby was on his knees, are a different matter, Obayashi acknowledged. He said those rounds could appear problematic to people outside law enforcement. His framing was careful:

"I get the perspective from a citizen's point of view (that Kirby was wounded and not a threat) and it's a valid, valid observation. But as I point out in my training and as courts have recognized consistently, officers are entitled to not to stop firing until they perceive that the threat has stopped."

That legal standard, officers may continue firing until they perceive the threat has ended, is well established in federal case law. It does not, however, automatically resolve every case. The question in East Lansing will be whether a reasonable officer, seeing Kirby on his knees and screaming, could still perceive an active threat. That is the kind of fact-specific inquiry that investigations and, potentially, courts exist to answer.

The confrontation carries echoes of other recent officer-involved shootings involving edged weapons, where the speed of events and the presence of a blade forced split-second decisions with permanent consequences.

A month of pressure before the release

The shooting occurred April 15. For a full month, the public saw no footage. The Kirby family was shown heavily redacted video the week before the public release, and family members said that version did not show why deadly force was necessary.

Karyn Kirby spoke publicly in Lansing on May 12, three days before the full footage dropped. The timeline suggests mounting pressure, from the family, from the community, and likely from media, played a role in the department's decision to release the video.

East Lansing Police Chief Jennifer Brown struck a measured tone in her public remarks, thanking her officers and the community rather than addressing the substance of the shooting directly:

"I want to thank the officers and employees of the East Lansing Police Department for their continued professionalism during this investigation. Furthermore, I want to thank the East Lansing community for their patience and understanding as this investigation proceeds."

That kind of statement is standard in active investigations. It is also the kind of careful language that frustrates families and communities demanding answers. Whether Chief Brown's restraint reflects institutional discipline or institutional evasion will depend on what the Michigan State Police investigation ultimately produces.

The release of body camera footage in high-profile police encounters has become a recurring flashpoint nationwide. In some cases, bodycam video has vindicated officers facing public criticism. In others, it has raised serious questions about the force used.

What remains unanswered

Several critical facts are still missing from the public record. No official shot count has been released by investigators. The autopsy results, which would establish the precise number, location, and trajectory of wounds, have not been made public. It remains unclear what item was allegedly stolen in the original theft call, or who was stabbed in the incident that police say preceded the shooting.

Whether a knife was recovered from the scene, and how investigators have described it beyond what appears in the video, is also unaddressed in the department's public statements.

These are not minor details. The theft-to-stabbing-to-shooting sequence is the department's stated justification for the officers' presence and posture. If Kirby had just stabbed someone, officers arriving on scene would have known they were approaching an armed, violent suspect. That context matters enormously in any use-of-force analysis. But the public has not yet been given the full picture.

The Michigan State Police investigation remains ongoing. In cases involving gunfire exchanges between suspects and officers, these probes can take months to complete, and the conclusions do not always satisfy either side.

The harder question

Policing a man charging at you with a knife is not a policy seminar. It happens in seconds, under conditions no training scenario fully replicates. The first volley in this case, officers firing at a man running toward them with a blade, fits squarely within the kind of threat response that courts have upheld for decades.

The second and third volleys are where this case gets difficult. A wounded man on his knees, still holding a knife, still being ordered to drop it. Officers who may have perceived continued danger. A family that sees a son shot more than a dozen times, including in the back.

The facts here are not yet complete. The investigation is not finished. The autopsy has not been released. And the officers involved, the most experienced among them with just three years on the job, the newest with three months, have not spoken publicly.

Recordings of violent encounters, whether from doorbell cameras or body-worn devices, often raise as many questions as they answer. This case is no exception.

What is clear is that the public deserves the full record, the autopsy, the shot count, the stabbing details, the investigation's conclusions, before anyone renders a final verdict. That includes activists demanding the officers' heads, and it includes departments asking for patience they have not yet fully earned.

Accountability and due process are not competing values. They are the same value, applied honestly. East Lansing owes both to Isaiah Kirby's family and to the four officers who pulled the trigger.

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