. >> reporter: when baltimore streets erupted in flames earlier this week, carlos brooks couldn't believe what he was seeing. >> i was sitting in the house looking at the tv and was just shocked that it was going on. >> reporter: he immediately thought of his second oldest child, his 16-year-old son. >> my dad called me and told me, don't go out there. don't go out there. >> reporter: but what did you do? >> i went out there at nighttime. i thought i was slick. >> reporter: for the first time ever, with no previous record, carlos jr. was arrested. his dad says for looting. being in police custody was beyond expectations. with chains around your ankles? >> yes, ma'am. >> reporter: what was that like? hard? >> yeah, kind of hard to walk. i thought i was going to fall. a caged animal. that's what i felt like, a caged animal. >> reporter: you felt like a caged animal. >> he didn't come from a broken home. me and his mother might not be together, but he was still raised with morals and god. >> reporter: learning his son was arrested, brooks' next thought was of freddie gray and wondered what h