Memorial grows for Horizon HS teen killed in crash

There is a memorial growing in front of Horizon High School in Scottsdale after an 18-year-old student who recently graduated was killed in a car crash. People who knew Joe Smith say he would shake hands with everyone on campus, and was genuinely interested in how people were doing. It was supposed to be a dream vacation for four best friends. Celebrating their graduation last month by going to 5 baseball stadiums and a trip to Disneyland.