https://www.realclearinvestigations.com/articles/2021/07/07/naming_the_capitol_cop_who_killed_jan_6_rioter_ashli_babbitt_779601.html Addendum: It turns out the identity has been known to the interweb since an April 13, 2021 tweet by Tayler Hansen: https://cleverjourneys.com/2021/07/05/capitol-police-lt-michael-leroy-byrd-is-alleged-killer-of-ashli-babbitt/