CHICAGO (CBS)– Two people were found dead in an underground parking lot in Buffalo Grove late Sunday night.

According to Buffalo Grove Police, officers arrived on scene around 11:30 p.m. and found a man and woman with multiple gunshot wounds.

The incident took place at 150 Lake Blvd. in a garage for a condo complex for the Cambridge on the Lake complex. A resident located the two unresponsive people near a vehicle with blood on the ground, police said in a press release.

Police addressed the media Monday and said the two victims, a 69-year-old male and a 64-year-old woman, were husband and wife. Police said they lived at that address.

Officials are not releasing the victim’s identities until families members have been notified.

Police said surveillance video shows the victims arriving in the parking garage, exiting their vehicle at approximation 8:15 p.m. Police said a male suspect then approached the two victims on foot and “shot each of them multiple times.”

The suspect exited the parking garage on foot, police said.

According to police, the shooter is described as a white man, possibly in his 60s, wearing dark clothing and a baseball-style hat.

Anyone with information is asked to contact Buffalo Grove Police Investigators at 847-459-2560.

This is a developing story.