aggressively. now neighbors say they hope to learn why this happened. it makes me wonder what prompted them to do that. reporter: in conifer nick mcgill, 9news. the jefferson county sheriff s office says the son has given animal control permission to euthanize the dogs as early as this evening. some u.s. agriculture department offices in fort collins are among those closed around the country this morning because of anonymous threats. four buildings used by agriculture department agencies at the natural resources research center more than 1,000 people from several government agencies work at the campus near colorado state university. the threats are considered serious. offices have been closed in connecticut, maryland, north carolina and west virginia. the offices will be closed until further notice. a small town just outside denver known for its aggressive traffic ticketing exposed by 9wants to know is under scrutiny again. state investigators have been asked to see