>> saka took over 20 hours of lectures, a written test a shooting range class and he passed a criminal background check. a doctor gave him a full physical and psychological exam. he also visited the police station more than five times where he was interviewed in an interrogation room. >> are you having any problems with alcohol, are you having any problems with drugs, are you having any problems with relationships, family, work, money? >> the police also questioned saka's family e his co-workerers, friends, neighbors and he had to give them a detailed map of his home. >> you have to produce a map of where your firearm will be stored in your home, that's kind of unusual. and photos that actually detail all of the locks that we have to have in there and show that it's done legally. >> it took saka over a year to get approved and he must renew his various licenses regularly.