Cori Walters, 32, (R) hugs her daughter Hannah Walters, 6, at California Institute for Women state prison in Chino, California May 5, 2012. An annual Mother's Day event, Get On The Bus, brings children in California to visit their mothers in prison. Sixty percent of parents in state prison report being held over 100 miles (161 km) from their children. Picture taken May 5, 20 REUTERS/Lucy Nicholson (UNITED STATES - Tags: CRIME LAW SOCIETY)
ATTENTION EDITORS PICTURE 13 OF 28 FOR PACKAGE 'MOTHER'S DAY BEHIND BARS'