large drugs, hundreds of pounds of marijuana, we see cocaine and it fentanyl coming across the river by snug smugglers seeing more counterintelligence as they use their own technology to evade law enforcement. >> they will launch drones do counter surveillance and actively guide groups across. using the drones to scout out locations for different law enforcement agencies and border patrol agents. >> normally what they do is cross over here. >> state troopers are taking to the sky to help. in addition to the drug trafficking and human smuggling, covid is adding to this crisis in the rio grande valley. >> an aerial view for covid positive migrants being held. again, we are dealing with a pandemic right now. >> a record number of migrants are still crossing the border each month. more than 212,000 were apprehended at the southwest border in july new numbers for august are expected any day now. dbs has this message for president biden. >> you have got to come down. you have to visit with the men