By CBSLA Staff

LUCERNE VALLEY (CBSLA) — A memorial service was held Thursday for one of four girls involved in a deadly hit-and-run crash in Lucerne Valley.

Left to right, Willow Sanchez, 11; Sandra Mizer, 13; Daytona Bronas, 12. (Source: Lucerne Valley Unified School District)

READ MORE: Angels Reportedly Re-Sign Closer Raisel Iglesias To Four-Year Deal

Friends and family members gathered to remember 13-year-old Sandra Mizer, who was one of the three girls killed in the June 5 crash.

According to authorities, Mizer, 11-year-old Willow Sanchez, 12-year-old Daytona Bronas, and 14-year-old Natalie Coe were struck from behind by a driver in a white 2002 Chevrolet Silverado on Camp Rock Road, just north of Rabbit Springs Road, at about 10:19 p.m.

READ MORE: Authorities Reveal Victim of Fatal 57 Freeway Crash In Fullerton On Monday

Mizer, Bronas and Sanchez, who was in a wheelchair, were pronounced dead at the scene.

Coe, who was also in a wheelchair, suffered major injuries and was airlifted to Loma Linda University Medical Center in critical condition.

The driver and passenger fled the scene and have not been arrested.

MORE NEWS: Ducks Blow Late Three-Goal Lead, Beat Kings 5-4 In Shootout

Mizer’s friends and family are expected to release balloons in her honor at Pioneer Park at 7 p.m.