Sioux City police are looking into the fatal crash on the Highway 20 bypass. Investigators say the female driver of an SUV was going west in the east-bound lane. She died when her vehicle collided head-on with a semi-truck and burst into flames. The truck driver was able to escape the fire and wasn’t hurt. Alcohol is being investigated as a possible factor in the crash. The victim’s name is being withheld pending notification of kin.