A 17-year-old girl who sustained serious injuries has died, her teenage brother is clinging to life and two other family members are also hospitalized after an early morning house fire in Westchester ripped through their home. The fire started around 2:30 a.m. Wednesday in Cortlandt Manor. According to the fire chief, the fire was electrical in nature: a power strip may have overheated. #newyork #westchester #fire