WALLINGFORD, Pa. - Two parents in Delaware County are facing felony child abuse charges after investigators say they fractured the ribs of their 3-month-old twins, prosecutors announced Thursday.David Nelson, 42, and Colette Benel, 41, both of Wallingford, each face two counts of felony child abuse inflicted on their twin infant daughters, according to authorities.“Injuries to children are always heartbreaking – but to three-month old infants, such injuries at the hands of their parents are unconscionable,” said Delaware County District Attorney Jack Stollsteimer “Infants are utterly defenseless - which is why it is so important that we stepped in to protect them.”The Delaware County District Attorney’s Office said the Nether Providence.