One person was killed in a car crash on the Chicago Skyway.
Police say a car and a truck collided on the outbound ramp from the Dan Ryan expressway near 84th street.
The accident happened just after 5 a.m Thursday.
One vehicle hit the other causing the second vehicle to strike a concrete median.
The truck ended up on its side.
Police have not said which driver was killed, or whether there were other injuries.
Several lanes were blocked while emergency crews cleared the scene.