WARSAW, Poland (TheBlaze/AP) — Authorities say a luxury sports car skidded into the crowd during a car show in Poland, injuring 17 people, including two children.

Skidding Sports Car Slams into Crowd, Injures 17, at Show in Poznan, Poland

(Credit: YouTube)

The Provincial Governor’s Office in Poznan, western Poland, said in a statement Sunday that four people are in serious condition but their injuries are not life-threatening.

Skidding Sports Car Slams into Crowd, Injures 17, at Show in Poznan, Poland

(Credit: YouTube)

The statement said the driver lost control on a straight stretch of road, broke through a barrier and hit the crowd. Prosecutors are investigating.

Polish agency PAP said the driver was Norwegian. The car was from Swedish specialty automaker Koenigsegg.

Skidding Sports Car Slams into Crowd, Injures 17, at Show in Poznan, Poland

(Credit: YouTube)

Skidding Sports Car Slams into Crowd, Injures 17, at Show in Poznan, Poland

(Credit: YouTube)

The accident took place during the ninth Gran Turismo Polonia show, in which drivers show off their rare sports cars.

Skidding Sports Car Slams into Crowd, Injures 17, at Show in Poznan, Poland

Spectators provide first aid to people wounded after a Koenigsegg sports car crashed at high speed into the spectators during a car show in Poznan, Poland, Sunday, June 30, 2013. (Credit: AP)

Here’s video of the accident via Live Leak (warning: disturbing footage):