(1)What number of (a) child murders and (b) child rapes took place in the (i) 2014-15, (ii) 2015-16 and (iii) 2016-17 financial years;
(2) how many investigations into the specified cases led to a successful conviction for (a) child murder and (b) child rape and in each specified financial year;
(3) what weapon was used to murder the child in each case?