Police said Pullen left the scene in a maroon or red sports auto, which could have possibly been a Jaguar.
Pullen is a convicted felon and registered sex offender, who police say was armed with a gun at the time of the abduction.
An Amber Alert has been issued after a 9-month old child was taken from the 2200 block of Woodson Rd. around 11:30 a.m. Sunday.
The child was released to police at a South County Wal-Mart.
Mug shot of Brian Keith Pullen, the father of the missing 9-month old, Brian Scott Pullen. The baby was handed over to police at WalMart near I-55 and Telegraph Road. He was last seen driving a Maroon or red sports auto, possibly a Jaguar, westbound from 2200 Woodson Rd, Overland. He was last seen wearing a red t-shirt and blue jeans.
He was last seen in a maroon or red sports vehicle, possibly a Jaguar, and may be headed to Fairmont, Illinois. Bowen has a tear drop tattoo under his left eye and tattoo on left side of his neck.
Anyone with information is asked to call 911 or the Overland Police Department at 314-227-2848.