UPDATE: 

The Pittsburgh Bureau of Police Collision Investigation Unit seeks the public's help in finding the driver of the vehicle who struck and critically injured a pedestrian in a hit-and-run incident in Shadyside overnight.

There were several witnesses who describe the following vehicle:

Dark color SUV

2019 Honda HR-V

PA plate LDH-2686

Damage to windshield

It would look similar to the stock photograph below.

If you have any information, please contact the Collision Investigation Unit at (412) 937-3051.

Original incident details:

Pittsburgh Police from Zone 4 responded to 9-1-1 calls for a pedestrian struck by a vehicle on S. Aiken at Walnut Street just before 12:30 a.m.

First responders located a male victim who was unresponsive and bleeding from the head. Medics transported him to the hospital in critical condition.

The driver of the vehicle fled the scene.

The Collision Investigation Unit is investigating.

The investigation is ongoing.