How about shooting commercial-grade incendiaries at an occupied structure and causing injuries? https://www.cnn.com/2020/07/05/us/portland-riots-july-4/inde...
"The fireworks injured several officers when they exploded on or near them, the statement said."
Or the 6 officers injured Friday night: https://www.usatoday.com/story/news/nation/2020/07/26/portla...