Usually you can swear out a complaint with the District or State Attorney. In Broward County, however, the State has a 30-year history of refusing to prosecute such crimes, especially where police...
If he needs one. There's a famous legal aphorism that "a lawyer who represents himself has a fool for a client." (Meaning: it's foolish to represent yourself; hire another lawyer to represent you.)
Yes, lawyers need lawyers. If a lawyer is sued, they will hire counsel. If they do not have an expertise in a subject, they will hire a lawyer who is experienced in that area.