The Port Huron Police Department is investigating the death of two people inside a home in the 2800 block of Stone Street. According to police Captain Marci Kuehn, on Saturday, November 10 at 12:59 p.m. a family friend had been called to the resident’s house on Stone Street in Port Huron. The family friend arrived and found the resident, a 53 year old female, deceased inside the home lying next to her 79 year old mother, believed to be a Burtchville Township resident. Port Huron Police were immediately called to investigate. Preliminary investigation shows evidence that a handgun was used in what appears to be a murder suicide. The Port Huron Police Criminal Investigative Division and members of the Major Crimes Unit continue to investigate. They were assisted at the scene by Tri-Hospital EMS