FBI Director Wray said he could not disclose or confirm the cause of Capitol Police Officer Brian Sicknick’s death. Law enforcement source told CBS News Friday the FBI has photographic evidence of a suspect though the identity of the individual is unknown.
Source said the image was "blown up" from video that recently came into possession of federal investigators. Source also relayed individual was in a melee calling for, then apparently using bear spray against numerous individuals + may have been contributing factor in Sicknick's death.
https://twitter.com/CBS_Herridge/status/1366790000084410373