Gardai are appealing for witnesses to two separate hit and runs in the city.
One of them resulted in the death of a wheelchair-bound pensioner.
Last month an 87 year old man was knocked out of his wheelchair on the North Circular Road at Hanlon's Corner.
It happened at 4.15pm on Tuesday the 30th of September.
The driver of a white Mercedes truck failed to stop at the scene, and the pensioner lost his fight for life in hospital earlier this month.
Separately gardai are appealing for witnesses to a hit and run on the Howth Road near Raheny village last Saturday night.
A 30 year old man was seriously injured after he was knocked down by a car at around half ten, outside the Church of Our Lady Mother of Divine Grace
Anyone with information about either incident is being asked to contact gardai.
