A 15-year-old girl jumped on the hood of a moving vehicle driven by her sister Wednesday night in Pittsburgh’s Fineview neighborhood, authorities said. She fell off and was hit  shortly after 10 p.m. on Belleau Drive, according to investigators.

According to Police, the teenager was taken to a hospital in critical condition and was later upgraded to serious condition.

The 15-year-old’s sister was arrested after an altercation with police and faces charges of aggravated assault against police officers.