Health boards 'must learn lessons' from Betsi Cadwaladr failings

Health boards across the country must learn lessons from failings at Wales' largest health board, assembly members have warned.

Some senior managers at Betsi Cadwaladr in north Wales have already stepped down after an earlier critical report.

The assembly's public accounts committee says the new leadership now faces a "huge task".

Committee chair Darren Millar AM explains more.