A woman in her 70s had died after being hit by a lorry in Westport, Co Mayo.
It happened shortly before 12 noon on Thursday in a supermarket car park.
The woman was pronounced dead a short time later.
The scene was preserved and has since been examined by Garda Forensic Collision Investigators.
The local Coroner has been notified and a post-mortem examination will be arranged.
Gardaí are appealing for witnesses to come forward.
They are also asking those with camera footage, including motorists with dash-cam recordings, who were in the vicinity at the time to provide this footage to investigating Gardaí.