Montgomery County Police have identified the bodies found at the scene as Yong Mun Kim, 57, and Sang Yeon Kim, 48.
Detectives with the Montgomery County Police Department are investigating a shooting as a domestic-related, murder-suicide.
According to police, around 12:05 a.m. Monday, officers and fire and rescue personnel, responded to the 100 block of Amberleigh Drive.
Five people, who investigators believe, are family members, were found at the home.
A 57-year-old man and a 48-year-old woman succumbed to their injuries on the scene.
A 22-year-old woman and two juveniles, suffering from apparent gunshot wounds, were taken to local trauma centers, and remain in critical condition.
This investigation is ongoing.