That closure is causing a massive traffic backup as Police Investigate there along with d. P. S. Were told they are looking for the shooter who they say is driving a white work truck with latarax on the truck. Ty, were hearing this womans condition is extremely grave and she may not make it . Reporter yeah, that is what were hearing, kari. That woman fighting for her life in a shot on the 51 northbound. This is taking place behind me. Were told it is happening near the 51 and mcdowell exit. I want to show you what sky fox shot earlier. Were told the woman was shot in the head, again, she was taken to the hospital. She is listed in extremely critical condition. There is also another woman taken to the hospital in stable crash after the shooting happened. Police right now are scouring this area. We saw the chopper up here earlier with the white light looking for the truck. They want to talk to the person in connection of the shooting. We were told by police that two other collisions occu