Cape Cod July 26, 2023 8:38 pm Inside the mind of a suspected killer The NBC10 Boston Investigators look into the disturbing writings of the man suspected in the Lady of the Dunes murder case and whether he may have been a serial killer. US & World Videos 1:44 Steward Health CEO to step down 3:23 Forecast: Mainly dry Sunday 0:20 Person seriously hurt in crash involving electric scooter 2:13 Steward Health Care CEO Ralph de la Torre resigning 0:46 Charges filed against 3 inmates for prison attack