Historical clue formulations

• Unruly crowd — 2020-06-19
• Group wielding pitchforks, say — 2020-06-10
• Disorderly crowd — 2019-09-04
• Disorganized group — 2018-04-27
• Hoi polloi sorts — 2017-11-03
• Riffraff — 2012-07-01
• Unruly crowd — 1998-06-03