Driver arrested in Livonia hit-and-run killing boy

A hit-and-run crash in Livonia resulted in the death of a 3-year-old boy and critically injured his mother and twin sister. The incident occurred at the intersection of Merriman Road and Lyndon after the Livonia Spree festival, with the traffic signal flashing yellow. The driver, a 47-year-old woman from Mount Morris, has been arrested. The road was closed for several hours, and the scene was described as horrific by witnesses.