In Little Brother by Cory Doctorow is about a boy and his friends they are caught up in a terrorist attack that is happening in there home. As trying to find safety one of the friends gets stabbed. Now the group of friends are trying to find help for their wounded friend, the DHS finds then, but instead of helping they treat them like they are terriorists.
Now in the hands of the DHS they are shipped to a close island near home. All the friends are interagated and treated wrong.
After a week of not knowing where they were or if anybody know where they were,they are released. But now one of the friends named Micheal wants revenge.
To show how bad the DHS is,Micheal sets up an event for people to come and party to have a good time. As the party goes, the DHS shows up demanding the people to leave. People didn't listen, so they tar gases teens in public and arrested them.
He is then about to be caught by the DHS, so his last oppsion is to tell somebody the true on what they did to him and his friends and maybe to other people. He uses a news investigator to help take them down the right way.
The DHS get Micheal, but are stopped by police because the News Investigator found evidences and had a case. Over all the DHS were tooken down and Micheal got the revenage he wanted.