Christopher Roy Butler, 22, was killed in a late-night shooting outside Club Erotica in McKees Rocks, Pennsylvania, on January 29, 2021. The incident unfolded about 2:30 a.m. in the club parking lot after a fight erupted between two groups. Multiple people produced firearms and began firing. Butler and another man, 31-year-old Seth Andrew McDermit of Monongahela, were killed; three others suffered non-life-threatening injuries.

Police arrested two men in connection with the shooting, charging both with criminal homicide and aggravated assault. One of the arrestees claimed he acted in self-defense after being attacked by members of the other group.

What further information do readers have about the events that night or anyone involved in the altercation?