video. a personal camera gave them the information. >> reporter: all right, so another track to this entire story was the fact there were different arrests made since the chaos broke out. juveniles were taken in, none that have records. you were inside juvenile court and met a dad waiting for his son to be processed. the son talked act his arrest. explain what you heard. >> reporter: he sure did. 16-year-old man, no criminal record. he's one of 25 juveniles according to the juvenile detention officer. none of those had criminal records. i spoke to this young man about what was happening that night. listen to what he had to say. i can't hear this myself. if someone would give me indication when the sound is -- when finished with the sound. let's listen to what he said. >> going into the court today, you had chains around your ankles? >> yes, ma'am. >> what was that like?