President Obama and first lady Michelle Obama will be in Tucson Wednesday to attend the "Together We Thrive: Tucson and America" event at the McKale Memorial Center on the University of Arizona campus. The event is scheduled to begin at 6 p.m. MST (8 p.m. EST) with doors opening at 4 p.m. MST (6 p.m. EST). According to a university news release, organizers are expecting thousands of people to attend. If the 14,000-seat arena reaches capacity, overflow seating will be available at the university's football stadium. Video of the memorial will be shown on the scoreboard's big screen. SNIP Opening...