nbc bay area's gia vang reports from pleasanton. a handful of people stopped on the side of this road in pleasanton to lay flowers at a tragic scene where family of four was lost in a fiery crash that includes hassan sheikh. he knew the father and says the family lived nearby. they were close to home. it was very shocking. it was very shocking because it's something, you don't want to hear. plus, you know, it's the entire family, parents and two children younger than 15. according to police, a charred ground, parts of the car and remnants of an investigation remain, along with a sign may your family find peace. i think it's very sad. it's very tragic. and, you know, we lost some lives and is in this place, so it's very sad to see that. investigators say the family was in an electric vehicle around nine last night. they say right now they don't expect foul play, but they're looking into why it veered off foothill road just past stone ridge drive, colliding with a large oak tree before catching fire. i heard a loud explosion, like a b