A family had finished the hard part. A flat tire on an Arizona freeway had been changed, and the relatives who came out in the middle of the night to help were preparing to leave.
They never got the chance.
At about 1:01 a.m. on Sept. 16, a vehicle traveling east on U.S. 60 near Higley Road struck both vehicles stopped on the shoulder, according to the Arizona Department of Public Safety. One person was killed and two others suffered critical and serious injuries…