megyn: free-for-all friday as we had not one but two car chases. trace gallagher got information on what we are seeing in phoenix, arizona. >> reporter: interstate 10. this guy is flying down internet 10. this has been going on for the better part of one hour. this is a carjacking suspect police have been following. he's driving a dodge caliber. and apparently he has fired shots at police. you can kind of see as they widen out. there are police cruisers behind him. this is going west on interstate 10. those who don't know the western region. interstate 10 runs from where you see now, phoenix, all the way to the coast in santa monica, california. so he could go on for as long as