• Fitbit Data Implicates Another Murder Suspect, This Time a 90-Year-Old Man Accused of Killing His Stepdaughter

    2 monthes ago - By Fortune

    When 67-year-old Karen Navarra was found dead , stabbed in the head and neck, in her San Jose home on Sept. 13, it was clear to investigators that whoever killed her staged the scene to look like a suicide.
    Her stepfather, Anthony Aiello, told police he had visited Navarra on Sept. 8, bringing her pizza and biscotti and staying for about 15 minutes. But security footage showed the 90-year-old man's car was still in the driveway when her heart rate spiked, slowed, then stopped, which police determined with data from the Fitbit Alta HR activity tracker that Navarra was wearing when she...
    Read more ...