The Charlottesville Police Department is asking for the public's help over the weekend of August 11 and 12.
The city has activated a website where people can upload photos or video relating to events this weekend if they believe illegal activities may be happening.
You don't have to give any contact information when submitting content.
There is also a nonemergency telephone number you can call for information about what is happening this weekend.
That number is 979-INFO (4636) and will be active starting on Friday, August 10.