Sanchore SHO Nemaram said the four were going home to celebrate Diwali when a speeding SUV hit their bike near Dhanata village. Jiyaram Dhetarwal (65), a resident of Pur, Ramlal Siyak (50), a resident of Daval, and eight-year-old Kuldeep died on the spot. The woman, Shami, was seriously injured.