Supporters of the RTA Next extension raised more than $1.3 million to back a campaign leading up the March 10 election on the Tucson-area road and transit plan, while opponents raised less than $7,400, according to reports filed this week.
  Supporters of the RTA Next extension raised more than $1.3 million to back a campaign leading up the March 10 election on the Tucson-area road and transit plan, while opponents raised less than $7,400, according to reports filed this week.