A Wednesday morning wreck sends four people to the hospital and causes havoc on Highway 75.
Tulsa police say one of those people is a four-year-old boy who is in critical condition.
The accident happened around 7:20 a.m. near Highway 75 and 36th Street North. Police say a car hit a trash crew truck parked on the side of 75.
The driver of the car and her four-year-old were transported.
Police say two trash crew members were also transported, but they are expected to be fine.