Loved ones grieve deaths of 2 teens killed on Oakland party bus as police seek shooters Published Vigil for teen killed on party bus in Oakland Family and friends including her mother gathered outside 16-year-old Zoey Hughes' home in Stockton and set off balloons into the air. She was one of two teens killed on a party bus in Oakland. MODESTO, Calif. - Family and friends were left mourning two teenage girls who were killed on a party bus in Oakland while celebrating a friend's 21st birthday while police hunted for at least two shooters who fired 70 bullets into the bus.