LADUE, Mo. – Ladue police are investigating a shooting that left one person in critical condition, Sunday.

The shooting happened around 2:30 a.m. on the parking lot in the 8800 block of Ladue Road. Police said the victim was taken to a nearby hospital after the suspect ran on foot and was later caught and arrested.

According to the police, they believe the victim and suspect were traveling together on I-170. Police said they exited the freeway due to an altercation, which led to the shooting.

This is an ongoing investigation. FOX 2 will update this story as more information becomes available.