SEELEY LAKE, Montana — An employee died following an accident at the Pyramid Mountain Lumber site in Seeley Lake on Sept. 12, officials reported on Wednesday. Matthew Raimondi, 56, of Seeley Lake, died from his injuries sustained at the mill, Missoula Sheriff and Coroner Jeremiah Petersen announced. “We at Pyramid Mountain Lumber are heartbroken and deeply saddened by the loss of one of our valued employees and friend, Matthew Raimondi, who was involved in an industrial accident at our facility on September 12, 2023,” a statement from Pyramid Mountain Lumber General Manager Todd Johnson said. Johnson noted heavy machinery was involved in the incident.