at mbh trucking these trucks are parked instead of making their runs. owner brian hitchcock. what portion of your business is across border, canada. >> about 340% of our revenue. we go in and out of there every week. >> reporter: 40% is a big hit. yes, also. >> reporter: the cross canada protest started nearly two weeks ago. in ottawa, authorities haven't still been able to get the trucks off the streets. >> this can go on days, months, weeks whatever, if not here, somewhere else. >> reporter: police are asking for help clearing out the protesters. >> more enforcements mean more results, a speedier, safer, more lawful end to this unlawful anden safe demonstrations. >> reporter: new concerns a similar trucker convoy could start this weekend at the super bowl lvi. homeland security is surging staff to the incident command post there. >> i think d.h.s. is going to