GARDEN CITY, Mich. – Two people, including a 77-year-old grandmother, were found dead Wednesday in an apparent murder-suicide in Garden City, according to police. UPDATE: Grandparents killed after man makes concerning 911 callOfficials said they received a call at 10:52 a.m. Wednesday that led them to the home. The 911 call came from an unidentified man who told dispatch he was going to kill himself and that the location should be tracked, officials said. RELATED: ‘She didn’t deserve this’ -- Grandmother killed in potential murder-suicide in Garden CityIt’s believed the person who made the call was a relative in their 20s. Maria Ortega, 77, was the other person killed, police believe.