Minnesota tree trimmer charged in coworker’s death after on-the-job horseplay turns deadly

A tree-trimming employee has been charged with manslaughter after allegedly crushing his coworker’s head with a hydraulic grapple while the pair were reportedly "f—ing around" on the job, according to Minnesota authorities . The incident happened in Apple Valley on Thursday when Christopher Boone Crimmins, 34, was operating machinery on the back of a truck while his coworker, Tyler Anthony Lynch, 26, was on the ground cleaning up branches, according to a criminal complaint filed by Dakota County