inside the pierce county courthouse, marcell henderson is on trial for murder. popular teen in the community. henderson, 20, allegedly shot shwanki believing incorrectly that he killed a member of his gang. now inside the courtroom, tension is running high. >> there were words every time someone would testify. the judge had to get on and tell people to get quiet, call for order in his court. >> sergeants jeff bradding and jesus villahermosa share security. >> there was a lot of animosity, tension, and threats being exchanged between these groups. they had to add another officer. >> june 30th is a quiet day in the courtroom. no testimony, no jury. just a few motions before the judge. by 10:00 a.m., proceedings are over, and it's time to bring defendant henderson back to his jail cell. >> before they move him, they have to clear a hallway from point a to point b, hopefully without any threat of harm. >> but there's a problem. a relative and a friend of the murder victim have suddenly appeared in the corridor. >> they knew we were coming out the side door. so i thi