Tia Robinson and her 3-year-old twins, Khalil and Khloe, were crossing Merriman Road on June 29, when they were struck by a driver who fled the scene.

Prosecutors say Tammy Sandoval is charged in connection with a car crash that killed a 3-year-old boy, and injured his sister and mother.

A 55-year-old woman has been charged after allegedly killing a 3-year-old boy and injuring his twin sister and mother in a hit-and-run crash in Livonia last week.