It is likely the largest criminal investigation in the DOJ's history.
https://abcnews.go.com/Politics/150-...ry?id=78103940
...Investigators are continuing to search and seek tips on some of the most violent actors from that day. The department says it is still seeking tips to identify more than 250 individuals involved in assaults on officers or other acts of violence. So far, citizens around the country have provided more than 200,000 digital media tips to the FBI to assist in its investigations, according to the DOJ....