
Today embedded systems are proliferating in business and government enterprises. One growing trend is to embed live video cameras in police vehicles, so that command headquarters can have a real time view of what’s going on in and around police cruisers.
Here’s a white paper by digitamunition describing how a penetration tester went about gaining access to view these cruiser-cams. While it tends toward the sensational in its presentation, it nevertheless points to some interesting possibilities.

in a few years, in every cars will use this live cameras.
I think it’s imposible to hack police car live camera. :)
Then your pretty damn ignorant.