frames we put in the towers are generally those that are of higher value, things such as the pradas, fendishe diors and so forth. >> the next morning, he takes a look at the video and can't believe the spectacle at his eye glass store. the damage amounts to almost $25,000. >> i was somewhat in a daze, and it was somewhat unbelievable the extent of the violence of this break-in. i don't quite even get why it was necessary on the part of the perpetrator. >> but earlier in the week, a similar crime occurs at the store. security cameras are immediately installed, and they catch this second robbery on camera. snarr believes it's the same suspect. >> it's my opinion that that first crime was more of a case to test the alarm system. >> in october of 2010, police arrest 39-year-old adrian irving on charges of breaking and entering and vandalism. two months later, he pleads guilty. he's sentenced to three years in prison. it's all thanks to the 20/20 lens of the surveillance camera. >> it's not that expensive when you get the payback or the reward, when you catch them like this on film. it can go a