matter, viewer discretion is advised. inside the sheriff al cannon detention center, canteen is a big deal to inmates. but now officers are cracking down on a policy that they've let slide a bit. it has to do with the plastic box issued to each inmate in which they're to store canteen and other personal items. >> all your canteen has to fit in your box with the box closed with your lid closed. this starts monday. so start this weekend working on this. >> i have about $30, $40 worth of stuff. you see, if i order that much, i can pretty much get everything in there. >> many inmates max out the $100 weekly limit on canteen, so the excess usually winds up outside the box. >> excess canteen, we think that that's been contributed to a lot of the break-ins and robberies. a lot of guys getting their canteen stolen and stuff like that. we feel that we can get