Hagerstown Police Officer shot in the line of duty

HAGESTOWN, Md. - A police officer responding to a domestic violence-related call was shot Thursday morning. 

What we know:

Hagerstown Police Department says officers responded at 5:00 a.m. to the 700 block of Forrest Dr. 

A male suspect fired a round at an officer, striking him in the arm. 

The suspect barricaded himself inside the home. 

The officer underwent surgery and is in recovery, according to officials.