Director of the children and young people's service Chris Pratt said Doncaster Council "must do better to improve services".
He added: "We are using these reports as a major opportunity to up our game and are determined to rejuvenate our improvement plan to speedily put in place the changes that will provide maximum protection for all our children and young people."
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At least two are dead with over a dozen injured after an attack on a teen event. Here is what we know so far.
Aspiring basketball player Stefan Strawder was gunned down as he left a teen night at Club Blu.
The suspect, armed with a gun, was caught on CCTV wearing the fancy dress mask, with a red cap on top.