let's check back with news4's derick ward to find out what happened. good morning, derrick. >> reporter: good morning. this is an end of the testing phase, so they expect to have a setback, and had something like that this morning. you can see here, the trolley car, the product of the czech republic, and it's actually moved. it used to be a little farther west of here, up h street, near union station. now, they moved it down earlier this morning, about 6:00, and they found some issues with the overhead lines, and they've actually gotten vehicles up there. we want to show you video of some close-ups of this. and this thing is commanding a lot of attention. it was when it was brought in on friday, and it is this morning. it is a harbinger of change on h street, a whole new mode of transportation, new in the sense there hasn't been a streetcar on these streets for at least half a century. so once this thing does start running, it will be quite a fixture here, and planners hope it will bring folks who h street. once again, now, in the testing phase. and we