1 dead, 1 injured in shooting; Suspect dies after head-on collision

UPDATE FROM DYER CO. SHERIFF’S OFFICE 12 p.m.:

We regret to inform the public that Sherry Darlene Lydon, age 60, has succumbed to her injuries following a tragic crash with an 18-wheeler. This incident has arisen in the context of a deeply disturbing situation involving her family. Mrs. Lydon was suspected of fatally shooting her husband, Mr. William John Lydon Jr., while he slept, and subsequently shooting her 24-year-old son before leaving the residence. The son has been transported to a local trauma center and is currently in critical condition.

Preliminary investigations indicate that Mrs. Lydon had recently undergone surgery and was reportedly experiencing night terrors, anxiety, and sleep disturbances. These factors are being considered as we continue to piece together the circumstances surrounding this tragic event.

Sheriff Jeff Box expresses profound sympathy over this heartbreaking incident: “This is an incredibly tragic situation that has affected our community deeply. Our thoughts and prayers are with the Lydon family during this difficult time, and we ask for your continued patience as we navigate this investigation.”

Thank you for your understanding and support as we work to uncover more details regarding this case. Further updates will follow as new information becomes available.

PRESS RELEASE FROM THE DYER COUNTY SHERIFF’S OFFICE:

Shooting Incident in Lenox Area: Investigation Underway

DYER COUNTY, TN – [December 18, 2025] – This morning, deputies from the Dyer County Sheriff’s Office responded to a reported shooting in the Lenox area. Upon arrival, law enforcement officials discovered one male deceased from at least one gunshot wound. Another male was shot, was transported by EMS, and is suffering from critical injuries.

The suspect fled the scene in a vehicle and, in an apparent attempt to commit suicide, collided head-on with an 18-wheeler on I-155. The suspect was transported by EMS and is currently in critical condition.

Authorities have confirmed that there is no ongoing threat to the public, and both crime scenes are very active but secure. The Dyer County Criminal Investigation Division has taken over the investigation. Investigators are currently processing evidence and gathering statements from witnesses.

This incident is still in the early stages of investigation, and information may change as details emerge. The Dyer County Sheriff’s Office encourages anyone with information regarding this incident to contact them at 731-285-2802.

We appreciate the community’s cooperation during this time and will provide updates as more information becomes available.

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