All three pedestrians were taken to Mullingar Regional Hospital.
A man, woman and baby girl have been injured in a crash in Westmeath.
The incident occurred on the Link Road in Mullingar at about 5.30 yesterday evening, when a car mounted the path.
All three pedestrians were taken to Mullingar Regional Hospital, where they remain this morning.
The 36 year old man is being treated for serious injuries and the 35 year old woman and baby for minor injuries.
The car left the scene of the incident, but the driver later presented himself to gardaí in Mullingar and is assisting them with their investigation.
A man aged in his 20s has since been arrested.
Gardaí are appealing for any witnesses or anyone who noticed a car being driven dangerously in the area to get in contact.
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