- March 1987 — Kafanchan riots. Started at the College of Education Kafanchan over a Christian/Muslim student dispute on a campus prayer-and-preaching meeting; spreads to Zaria, Kaduna, Funtua, Katsina, Kano. At least 25 killed (Kafanchan Disturbances Commission, Justice Donli, 1987); 152 churches and 5 mosques burnt. The first major Christian–Muslim riot of the post-civil-war era in the North; opens the cycle that continues to 2024.Unprosecuted Massacre Cycle
- 30 May–31 May 1992 — Zangon Kataf crisis. Started as a dispute over the relocation of the Zango weekly market (which the indigenous Atyap argued was a Hausa-Fulani trading enclave imposed by Zaria over their land). Reprisal attacks reach Kaduna and Zaria cities on 15–18 May. An estimated 1,500 killed (Cudjoe Commission of Inquiry; some Christian sources estimate 2,000+). Maj-Gen Zamani Lekwot (Atyap, retired) and six others sentenced to death by Justice Benedict Okadigbo Tribunal in 1993; sentences commuted; Lekwot released by Abacha in 1995. Direct cause of the 1995 creation of the separate Atyap Chiefdom out of the Zaria Emirate.Unprosecuted Massacre Cycle
- 1992–1996 — Recurring Kaduna-city Christian–Muslim violence.
- 23 Sep 1987 — Katsina State excised from Kaduna; no violence.
Kaduna State · Crisis deep dive
Era II — Second Republic · Buhari I · Babangida · Abacha · Transition (1979–1999)
Methodology
Tier 1 · primary
Courts. Gazettes. National archives.
Tier 2 · corroborating
OCCRP. HRW. BudgIT. TheCable.
Tier 4 · tertiary, flagged
Wikipedia only where primary is pending. Always labelled.