Baltimore County police are investigating a double homicide of a father and son.County police said officers were called just after 9 p.m. Monday to the 7400 block of Plainview Road to investigate a shooting. The 11 News I-Team has learned the 911 call came from inside the house.Officers found two men inside a house suffering from multiple gunshot wounds.The victims, Christopher Walker, 55, and his son, Justin Walker, 24, were both pronounced dead at the scene. The elder Walker lived at the house with his son. According to neighbors, Christopher Walker got divorced about seven years ago."I know that everyone says that this never happens in our neighborhood, but it truly never does happen in our neighborhood," said a resident who asked not to be identified. "I actually came down to say a prayer at the house where the people who passed away.""It's sad. You don't know if you are safe or not anymore, and there are so many things that never help," said Maria Santos, a neighbor.The house where the victims were found has numerous surveillance cameras located in the front, on both sides and back of the house. The 11 News I-Team did not observe any signs of forced entry at the house.One neighbor believes she heard the gunshots."It sounded like five or six times that we heard that potentially could have been a gunshot, but we didn't know what it was," a neighbor said.Anyone with information is asked to call police at 410-307-2020 or Metro Crime Stoppers at 866-7LOCKUP.​