Sisterly love? Not so much in 'Cinderella,' this weekend in Tucson

Cathalena E. Burch from the Arizona Daily Star talked with soprano Katrina Galka and mezzo-soprano Mariya Kaganskaya about their roles as step-sisters in Arizona Opera's upcoming performance of Cinderella. Galka and Kaganskaya elaborate on why they don't feel their characters are "evil" step-sisters.