ST. PETERSBURG, Fla. (WFLA) — A PSTA trolley struck a pedestrian in St. Petersburg Sunday morning, according to police.

The St. Petersburg Police Department said at 11:22 a.m., a 15-year-old girl from Gulfport was hit by the trolley on 1st Avenue South, suffering life-threatening injuries.

Police said she had just exited the SunRunner bus and had crossed the road before being struck by the trolley.

The teen was taken to a nearby hospital where she remains in critical condition.

The driver of the trolley, and two passengers, were taken to a local hospital with minor injuries, police said.

The avenue from Dr. MLK Street and 5th Street was been closed for several hours while officers investigated the scene.

The incident remains an ongoing investigation.