Crime
34-year-old Ashton Bohannon killed after shooting in Cookeville shopping center parking lot
Cookeville, Tenn. — Authorities say an attempted robbery may have led to a fatal shooting in Cookeville on Friday night, after a victim reportedly acted in self-defense and fatally shot his alleged attacker.
According to the Cookeville Police Department, officers responded just before 8:00 p.m. on Friday, April 11, to reports of a shooting in the parking lot of a shopping center located in the 700 block of South Jefferson Avenue, near an axe-throwing bar and a Walmart store.
Deputies from the Putnam County Sheriff’s Office also responded to the scene.
Upon arrival, officers discovered 34-year-old Ashton Bohannon suffering from gunshot wounds.
He was transported to Cookeville Regional Medical Center in critical condition, where he later succumbed to his injuries. His next of kin have been notified.
Following a preliminary investigation, Cookeville Police Chief Scott Winfrey and Putnam County Sheriff Eddie Farris confirmed that a 22-year-old man, who remained at the scene and cooperated fully with investigators, reported that Bohannon allegedly attempted to rob him at gunpoint.
According to the 22-year-old, Bohannon confronted him in the parking lot and displayed a firearm during what is believed to have been a robbery attempt.
The younger man, who was legally carrying his own firearm, drew his weapon and fired in what he described as an act of self-defense.
At this time, no charges have been filed against the 22-year-old, as the incident is being investigated under Tennessee’s self-defense laws.
Authorities emphasized that the individual has been fully cooperative, and that witness testimony and possible security footage from nearby businesses are being reviewed as part of the ongoing investigation.
“This appears to be a case where an individual was forced to defend himself during a violent encounter,” said Sheriff Farris. “However, our detectives are still actively piecing together exactly what transpired.”
The Cookeville Police Department’s Criminal Investigations Division continues to lead the investigation.
Anyone who witnessed the incident or has additional information is encouraged to contact them at 931-520-5322.
Updates will be provided as new information becomes available.
Crime
Security guard Joseph Keith Aman killed in Northrop Grumman shooting
On January 28, 2026, at approximately 3:30 p.m., officers assigned to the Northern District responded to a reported shooting at the Northrop Grumman facility located in the 7300 block of Aviation Boulevard in Linthicum, Maryland.
Upon arrival, officers determined that the scene had already been secured by the Maryland Transportation Authority Police (MDTA), who had the suspected shooter in custody.
Preliminary findings indicate the incident stemmed from a dispute between two contracted security guards working inside the facility.
During the altercation, one of the guards discharged a firearm, striking the other.
The victim was identified as 37-year-old Joseph Keith Aman of Baltimore, Maryland. He sustained fatal injuries and was pronounced dead at the scene.
Authorities stated that a third contracted security guard intervened during the incident, successfully disarming the suspect and detaining him until law enforcement arrived.
Investigators confirmed the shooting was an isolated incident and did not involve any Northrop Grumman employees.
There was no ongoing threat to the public or the facility following the incident.
Anne Arundel County Police Department Homicide Unit detectives responded to the scene and assumed control of the investigation.
Detectives conducted multiple witness interviews, while Evidence Collection Unit technicians processed the scene and recovered the firearm believed to have been used in the shooting.
The suspect was identified as 26-year-old Dylan Blake Chandler of Pasadena, Maryland.
He has been formally charged with first-degree murder, second-degree murder, and additional related offenses.
Northrop Grumman issued a statement acknowledging the incident, saying:
“We are aware of an isolated incident involving two contractors at one of our Baltimore-area facilities. We are cooperating fully with local law enforcement as they investigate the matter. The safety of our employees and contractors across all facilities remains our top priority.”
The investigation remains active and ongoing.
Although an arrest has been made, detectives are continuing to gather information.
Anyone with knowledge related to the incident is urged to contact the Anne Arundel County Police Homicide Unit at 410-222-4731. Individuals wishing to remain anonymous may contact the county’s tip line at 410-222-4700.
Further updates will be released as additional information becomes available.
