GARDEN CITY, Mich. – A Metro Detroit family is in shock after losing a grandfather and grandmother in a fatal stabbing Wednesday, just before Christmas. According to authorities, three people have died in an apparent murder-suicide case after a man threatened to kill himself during a 911 call. RELATED: ‘She didn’t deserve this’ -- Grandmother killed in potential murder-suicide in Garden CityOrtega, a grandmother of 10 and great-grandmother, had been stabbed to death. Her husband, 81-year-old Juan Ortega, was rushed to the hospital with stab wounds, where he succumbed to his injuries. More: Metro Detroit crime news