A vehicle crashed into a mother and her 3-year-old twins as they were crossing the street Sunday night in Livonia.

A 3-year-old boy was killed in a hit-and-run while crossing the street with his mom and sister, police in Michigan say. Livonia police were called about a hit-and-run around 10:45 p.m. June 29, according to a news release from the police department.

A Detroit mother was walking across Merriman Road with her twins, 3, when they were all struck by a vehicle that fled the scene.