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Today the court heard that psychiatrists for the prosecution and defence were in agreement that the paranoid schizophrenic was unfit to stand trial for murder.
Speaking after the decision, Grace s devastated father Dr Sanjoy Kumar told BBC News: Justice has not been done for our daughter and she would be disappointed.
The engineering graduate stabbed Grace O Malley Kumar, fellow University of Nottingham student Barnaby Webber - both 19 - and school caretaker Ian Coates, 65 last summer.
Calocane stabbed Grace, fellow University of Nottingham student Barnaby Webber - both 19 - and school caretaker Ian Coates, 65, in a horrific city-wide rampage on June 13 last year.