(1) How many inmates were granted medical parole during the period 1 January to 30 June 2012; (2) whether his department conducts follow-ups on such parolees; if not, why not; if so, what are the relevant details; (3) whether any of the specified medical parolees were rearrested after they had been released on parole; if not, why not; if so, what are the relevant details?