Baltimore County police are searching for the person they said shot a man outside of Loafer's Sports Bar and Grille in Catonsville Monday.
Police said the incident happened on the parking lot around 12:30 a.m. Christmas Day.
Officers did not locate anyone involved in the shooting.
According to police, a 27-year-old man was admitted to the hospital for treatment, and officers verified he was the shooting victim.
Police said the suspect fired several shots and the victim sustained a gunshot wound to the upper body.
He's expected to survive.
The Associated Press Contributed to this story.