Police failed to act on concerns raised about an illegal dog before it killed a baby girl, a report has found.
Molly-Mae Wotherspoon was attacked by an American pit bull named Bruiser at a house in Daventry in October 2014.
Mother Claire Riley, 23, and grandmother Susan Aucott, 55, are currently in prison in connection with the death.
The serious case review has highlighted a number of failings.
Source: BBC News Reference: www.bbc.co.uk/news