Police chase alternatives exist, so why don't SoCal agencies use them?

From transmitters that can allow law enforcement to stop cars via satellite, to stick-on GPS trackers that can be launched from patrol cars, there are many technologies that can be used to avoid a police chase. But they're not in use in Southern California.

Group poses online to catch child predators

The CC Unit is an online group that poses as children in online forums to lure in child predators. They then stream the encounters on their YouTube page.