I really want to get some video of our downtown area here in Reno, Nevada. Im registered with the FAA already. Is that all I need? I wouldnt be over any events or anything.
They might - depends on what you do.
Downtown areas aren't ideal for flying and flying in a crowded downtown area might not be a good idea at all.
There's a lot more to safe and legal flying than being registered and staying away from airports.
Here's a start for you: http://knowbeforeyoufly.org/for-recreational-users/