: The HAZMAT team eventually confirms the powder is harmless baking powder (or otherwise non-toxic), and the lockdown is lifted. Brooklyn Nine-Nine recap: 'Lockdown' - Entertainment Weekly
: The 42 civilians trapped in the precinct eventually split into four groups that Jake must manage: The Dirty Dozen : A group of vocal, frustrated individuals. The Normies : The average citizens caught in the mess. The Doink Meisters : A group of younger, rowdy individuals. [S2E7] Lockdown
: Jake's mistake was privately telling a lawyer that the powder's toxicity was unknown; the lawyer immediately informed the crowd, inciting a "mutiny". : The HAZMAT team eventually confirms the powder