LIVONIA, MI – Police have identified a mother and 3-year-old twins involved in a fatal crash in Livonia. The Livonia Police Department said Tuesday that Tia Robinson and her 3-year-old twins, Khalil and Khloe, were hit while walking in the intersection of Merriman Road and Lyndon Street at 10:46 p.m. on Sunday.

A 3-year-old boy died and his mother and sister were critically injured in a hit-and-run in Livonia, Michigan.

"Why would anyone keep going without stopping, trying to see if they’re okay, and can they help?" said his grandmother.