A Dallas mother helping her daughter get ready for prom was killed Saturday when she got caught in the crossfire of a shootout between two vehicles, police and her family said.

The Saturday shooting, one day before Mother’s Day, unfolded around 4 p.m. in the 2100 block of North Masters Drive, Dallas police said.Two vehicles were shooting at one another as they drove eastbound on Bruton Road and four people were shot: Ana Moreno, 39, was killed, and three male victims were hospitalized in critical condition, authorities said.

Police described Moreno as a bystander and said “a bullet entered Moreno’s vehicle and hit her causing her death.”