KOLD HEROES: Lucia and Tyler Miller

TUCSON, AZ (Tucson News Now) -  Lucia and Tyler Miller say they're ready for the second year of the Renaissance Academy of Tucson to start.   The school is dedicated to helping middle and high school students with special needs get the extra help they need.   Lucia calls it her "dream school". "As soon as I took my first special education class, I know this was my calling.  I knew this is what I'm supposed to do," she says. Luc...