How was Bill Cosby able to be released from prison early?

Nearly three years into his prison sentence for charges of aggravated indecent assault against a former Temple University employee Andrea Constand, Bill Cosby was released after the Pennsylvania Supreme Court overturned his 2018 conviction. The ruling was based on an unusual technicality. How exactly did this happen, and what’s next for Cosby? NBC’s Ron Allen reports for Sunday TODAY.July 4, 2021