At 2:30 p.m., a press conference was held by Jeffco District Attorney David Thomas and Sheriff John Stone, at which they said that they suspected others had helped plan the shooting.
下午2:30，傑佛遜郡地方檢察官大衛·湯瑪斯和警長約翰·史東召開記者會，稱他們懷疑有其他人協助策劃這起槍擊。