Earlier quoted context omitted.
And the response there is just as lame: "The Home Minister today asked the state government to install CCTVs in all key places in the city." And they're going to ask restaurants to close at 1am on New Year's... As if that'd accomplish anything.
They might have specific intel on something. Just as possibility...
Specific intelligence might have been a reason but 1am drama happens very year in every South Indian city, so I am less likely to believe it.