Minnesota tree trimmer charged with manslaughter after shadow play with hydraulic grapple killed coworker

 August 26, 2026 
Category: 

A 34-year-old Minnesota tree-trimming worker faces a felony manslaughter charge after prosecutors say he crushed his 26-year-old coworker's head with a hydraulic grapple while the two were horsing around with shadows on the job.

Christopher Boone Crimmins was operating a boom, a heavy mechanical arm mounted on a truck, on a tree-trimming job in Apple Valley, Minnesota, on August 20 when he began maneuvering the grapple so its shadow on the street appeared to grab the shadow of his coworker, Tyler Anthony Lynch. Crimmins told investigators he was watching the shadows, not the equipment itself. He did not realize the actual grapple had drifted directly over Lynch's head. He opened and closed it, Fox News Digital reported, and Lynch was killed instantly.

Dakota County has charged Crimmins with one felony count of second-degree manslaughter, a charge that carries up to ten years in prison and a $20,000 fine. Lynch, who was on the ground cleaning up branches at the time, was pronounced dead at the scene. He was 26 years old.

Crimmins admitted to 'f---ing around' before the fatal moment

The criminal complaint filed by the Dakota County Attorney's Office lays out a grim sequence. Police responded to reports of an incident on 132nd Street West in Apple Valley and found Lynch lying on the ground. Officers observed, in the complaint's words:

"a significant amount of blood around him and significant trauma to his head."

Blood was visible on the grapple itself, which hung directly above Lynch's body. The complaint states that Crimmins described the moments before the fatal injury in blunt terms. He said he and Lynch had been "f---ing around" and noticed sunlight casting shadows of both the grapple and Lynch onto the street. Crimmins then maneuvered the grapple so its shadow appeared to grab Lynch's shadow, a kind of improvised shadow-puppet game played with industrial machinery capable of crushing wood and limbs.

The Dakota County Attorney's Office said Crimmins "was not monitoring the actual grapple or Lynch" when he opened and closed the device. Prosecutors allege he created an "unreasonable risk" and "consciously takes chances of causing death or great bodily harm to another." That language tracks Minnesota's second-degree manslaughter statute, which covers deaths caused by culpable negligence.

Only licensed operator on the crew was behind the controls

Crimmins was the only member of the tree-trimming crew licensed to operate the hydraulic grapple, Breitbart reported. That detail sharpens the negligence question. The person entrusted with the most dangerous piece of equipment on the site was, by his own account, watching shadows on the pavement instead of tracking where the grapple was moving in three-dimensional space.

A hydraulic grapple is not a toy. It is a heavy steel claw designed to grip, lift, and move tree trunks and large branches. Operators are expected to maintain visual contact with the equipment and the area around it precisely because the consequences of a mistake are catastrophic. Crimmins, prosecutors allege, abandoned that basic duty for a game.

Crimmins is being held at Dakota County Jail. A judge set bail at $40,000 without conditions or $20,000 with conditions. The New York Post reported that Crimmins is due back in court on September 10. He has not yet entered a plea, and several questions remain unanswered, including the name of the tree-trimming company that employed both men and whether any workplace safety investigation has been opened.

A 26-year-old dead, and a community left with a senseless loss

Tyler Lynch was doing his job, cleaning up branches on the ground, when he died. He was not operating heavy equipment. He was not in a restricted zone. He was standing on a street in a Minneapolis suburb on a Thursday afternoon.

One Facebook post captured the reaction of someone who knew Lynch. "I can tell we lost one of the best. RIP buddy," the commenter wrote on Lynch's page. No official statement from Lynch's family has been reported.

The criminal complaint does not allege that Crimmins intended to hurt Lynch. Second-degree manslaughter in Minnesota does not require intent to kill. It requires that a person caused a death through negligence so reckless that it amounts to a conscious disregard for human life. Prosecutors believe playing shadow puppets with a hydraulic grapple while a coworker stood beneath it meets that standard.

If convicted, Crimmins faces up to ten years in prison. That is the maximum. Sentencing guidelines could produce a shorter term, but the charge itself is a felony that will follow him permanently.

There is no policy debate here, no partisan angle, no ideological villain. Just a man who treated a piece of industrial machinery like a prop, a coworker who trusted him, and a consequence that cannot be undone. Some mistakes carry a price measured in years. This one should.

About Olivia Benson

A Project of Connell Media.
magnifier