There was speculation that one of the guards that helped scalese the day he was shot shot her. he is kind of a nut brazilian. The arm band identified him. I forget his name.
David Bailey.
https://redpilled.ca/redpilled-media-exclusive-us-capitol-special-agent-david-bailey-who-murdered-ashli-babbitt-is-a-brazilian-immigrant-and-black-lives-matter-militant-he-repeatedly-threatened-to-kill-trump-su/