Officers say a driver fled after hitting a woman on Beach Boulevard near Southside Boulevard.
The Sheriff's Office is still looking for the person responsible for hitting and killing the woman.
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Police say the woman died from her injuries at the scene early Sunday morning.
According to Jacksonville Sheriff's Office, the woman was riding a bicycle across Beach Boulevard when the car being driven eastbound hit her.
Police said witnesses described hearing a collision, then saw a red car drive off but it's not clear if that car is the vehicle involved.
JSO is searching for surveillance video of the crash and asking anyone with information to contact them immediately.
Cox Media Group