A 58-year-old farmer died after being struck from behind by a vehicle whose driver was using Snapchat on her mobile phone, Newcastle Crown Court heard. Michael Armstrong was travelling south on the A697 near Whittingham in Northumberland when Ami Dronsfield's Volkswagen Golf collided with his Honda quad bike just after 17:00 GMT on 24 November 2024. Dronsfield, 36, admitted causing death by dangerous driving and was sentenced to three years and two months in prison.
Armstrong had been heading home after work to care for his elderly father when the collision occurred. His wife of 28 years, who arrived at the scene minutes later, described witnessing "beyond horrific" carnage and the sight of her "beautiful husband" among the wreckage. Their son, who had celebrated his 21st birthday the day before Armstrong's death, faced the "heartbreaking ordeal" of lifting his catastrophically injured father from the crash site.
Armstrong spent 11 days on life support at Newcastle's Royal Victoria Infirmary before succumbing to his injuries. His wife told the court that her husband had left home that evening with his customary parting words—"right I'm off, I'll see you soon"—unaware they would be his last.
What happened during the journey?
Dronsfield was driving from her home in Glanton to a hair salon appointment in Alnwick when the crash occurred. Prosecutor Kevin Wardlaw told the court that she had already overtaken two vehicles during the journey, with one witness estimating she had reached 80 mph on a 60 mph road, though her speed was later disputed in proceedings.
Analysis of Dronsfield's phone revealed it had been used twice during the drive. Most critically, the device was accessed to open Snapchat for seven seconds immediately before the collision. Other drivers who stopped at the scene found Dronsfield in shock and already on the phone to emergency services. She was heard saying "I need to contact the hairdresser" and "oh my God what if I killed him."

How did the court assess her culpability?
Judge Robert Adams acknowledged that Dronsfield, who had worked for Northumberland County Council for 17 years and maintained an "impeccable" driving record with no previous convictions, "didn't set out to harm anybody." However, he emphasised that her actions had been "devastating" and used the case as a cautionary example to all drivers.
The judge stated the case should "send a shudder down the spine" of any motorist who used a mobile phone while driving. He stressed that even a "very short period of distraction" could result in "fatal consequences," particularly during evening hours when the glow from a phone screen further compromises road visibility. Dronsfield's failure to notice Armstrong ahead of her was directly attributed to this distraction.
In mitigation, defence counsel Sophie Dower described Dronsfield as a "devoted" single mother of two who had expressed "heartfelt remorse for the immeasurable pain" she had caused. The court also heard that speed was not determined to be a contributing factor in the collision. In a letter to the court, Dronsfield acknowledged making a "huge mistake" and stated that the guilt of being responsible for someone losing their "fragile" life was something she would "never overcome."

What was the sentence and its terms?
Dronsfield was sentenced to three years and two months imprisonment. Under the terms of her release, she will serve no more than half of this sentence—approximately 19 months—before being released on licence. She was also disqualified from driving for six years and seven months and will be required to pass an extended driving test before her licence can be reinstated.
How has the family responded?
Armstrong's wife described her husband as her "soulmate" and told the court that Dronsfield's actions had left their family "broken." She characterised his death as "brutal and senseless" and said her life had been "turned upside down" by the loss of her "rock." She and their son are working to maintain Armstrong's farming legacy, though both remain devastated by his absence.
The family statement emphasised that the community had been "robbed of a much-loved and respected man." Armstrong's wife concluded by saying her husband was "gone" because of Dronsfield's actions, and that she had "robbed" him of his life.
Key Facts
- Michael Armstrong, 58, was fatally injured when struck by a Volkswagen Golf on the A697 near Whittingham, Northumberland, on 24 November 2024
- Driver Ami Dronsfield, 36, was using Snapchat on her mobile phone for seven seconds immediately before the collision
- Armstrong spent 11 days on life support before dying from catastrophic injuries
- Dronsfield was sentenced to three years and two months; she will serve approximately 19 months before release on licence
- She was disqualified from driving for six years and seven months and must pass an extended driving test




