Well the 6th amendment says that people have the right to a fair and speedy trial by jury.... hope this helps :D
Gvhhhhhhh*jhjjjhuuujujjggggg
Im not sure specifically what case you're referring to but lack of emotion in cases doesn't mean someone is guilty or unaffected. a lot of times a person is in shock or is trying to keep from being overly emotional.
Through writing, it is called "libel" but if they say it it is called "slander"