>> lieutenant dawson has worked here for ten years. he witnessed a huge surge in meth activity. where is all of this dope coming from? >> the share of meth comes here from mexico. people don't realize how much there is. >> do you believe there are mexican cartels actually operating here in oklahoma city? >> we don't have the top of that chain but they are here and they control the drug trafficking that's through this area. >> they have had this property under surveillance for three weeks and now have a search warrant to make entry. >> go. go. go. police department, search warrant. >> anybody in the house? get up here.