Stephen Sondheim, groundbreaking composer who won 6 Tony awards and reshaped musicals, dies at 91, according to report

Stephen Sondheim, groundbreaking composer who won 6 Tony awards and reshaped musicals, dies at 91, according to report

NEW YORK -- Stephen Sondheim, groundbreaking composer who won 6 Tony awards and reshaped musicals, dies at 91, according to report.