They can conduct trials without an audience, for public safety, during the threat from the virus. The problem would be the jury but there are ways to keep people apart if necessary. The virus will run its course, as weather warms up, just like any flu. The medical profession has had success with a combination of hydroxycloroquine and azithromycin. A few more weeks and this virus will be gone, hopefully, by the end of April. The Courts will get into gear and move forward.